P. Coppens

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New investigation of the structure of Mn4Al11

R. Brown, A. Kontio, E. Stevens, 1980 .

New study of the structure of MnAl6

A. Kontio, P. Coppens, 1981 .

Photoelectrochemical hole injection revealed in polyoxotitanate nanocrystals functionalized with organic adsorbates.

Philip Coppens, Victor S Batista, Christian F A Negre, 2014, Journal of the American Chemical Society.

Electronic structure of benzene chromium tricarbonyl by X-ray and neutron diffraction at 78 K

P. Coppens, B. Rees, 1973 .

Charge density analysis of the (C-C)-->Ti agostic interactions in a titanacyclobutane complex.

B. Harvey, M. Messerschmidt, P. Coppens, 2009, Journal of the American Chemical Society.

X-ray charge densities and chemical bonding

Philip Coppens, Kersti Hermansson, K. Hermansson, 1997 .

A kHz heat-load shutter for white-beam experiments at synchrotron sources.

S. Adachi, P. Coppens, M. Gembicky, 2007, Journal of synchrotron radiation.

On the assessment of time-resolved diffraction results.

P. Coppens, Bertrand Fournier, 2014, Acta crystallographica. Section A, Foundations and advances.

Analysis of multicrystal pump-probe data sets. II. Scaling of ratio data sets.

P. Coppens, Bertrand Fournier, Jesse D. Sokolow, 2016, Acta crystallographica. Section A, Foundations and advances.

New methods in time-resolved Laue pump–probe crystallography at synchrotron sources

P. Coppens, Bertrand Fournier, 2015, Journal of synchrotron radiation.

On the scaling of multicrystal data sets collected at high-intensity X-ray and electron sources

P. Coppens, Bertrand Fournier, 2015, Structural dynamics.

Combining crystallographic information and an aspherical-atom data bank in the evaluation of the electrostatic interaction energy in an enzyme-substrate complex: influenza neuraminidase inhibition.

P. Coppens, K. Jarzembska, A. Volkov, 2009, Acta crystallographica. Section D, Biological crystallography.

The dramatic development of X-ray photocrystallography over the past six decades

P. Coppens, 2017, Structural dynamics.

Six questions on topology in theoretical chemistry

D. L. Cooper, R. Carbó-Dorca, A. Savin, 2015 .

The Nature of the AgI · · · AgI Interaction in Different Ag ACHTUNGTRENNUNG ( NH 3 ) 2 Dimers Embedded in Supramolecular Solids

P. Coppens, A. Volkov, Shao-Liang Zheng, 2007 .

X-ray diffraction study of the electronic ground state of (meso-tetraphenylporphinato)iron(II)

J. Landrum, P. Coppens, Naiying Li, 1990 .

On the Analysis of Reversible Light-Induced Changes in Molecular Crystals

P. Coppens, Y. Ozawa, M. Pressprich, 1998 .

Measuring picosecond excited-state lifetimes at synchrotron sources.

Philip Coppens, P. Coppens, Bertrand Fournier, 2012, Journal of synchrotron radiation.

Instrumentation for photocrystallographic experiments of transient species.

L. Ribaud, P. Coppens, W. Fullagar, 2000, Journal of synchrotron radiation.

The development of Laue techniques for single-pulse diffraction of chemical complexes: time-resolved Laue diffraction on a binuclear rhodium metal-organic complex.

P. Coppens, J. Benedict, Jesse D. Sokolow, 2011, Acta crystallographica. Section A, Foundations of crystallography.

Use of X-ray Charge Densities in the Calculation of Intermolecular Interactions and Lattice Energies: Application to Glycylglycine, dl-Histidine, and dl-Proline and Comparison with Theory

Guang Wu, P. Coppens, Y. Abramov, 2000 .

A neutron diffraction study of 2‐nitrobenzaldehyde and the C–H⋯O interaction

P. Coppens, 1964 .

Cu(I)(2,9-bis(trifluoromethyl)-1,10-phenanthroline)2+ complexes: correlation between solid-state structure and photoluminescent properties.

A. Kovalevsky, P. Coppens, M. Gembicky, 2004, Inorganic chemistry.

Two novel bis(2,9-dimethyl-1,10-phenanthroline)copper(I) complexes: [Cu(dmp)2]2(PF6)2.0.5(bpmh).CH3CN and [Cu(dmp)2][N(CN)2].

P. Coppens, M. Gembicky, G. King, 2005, Acta crystallographica. Section C, Crystal structure communications.

Space partitioning and the effects of molecular proximity on electrostatic moments of the crystalline formamide molecule

P. Coppens, G. Moss, 1980 .

X-ray charge density study of p-amino-p′-nitrobiphenyl at 20 K using a CCD area detector and synchrotron radiation: a very large dipole moment enhancement in the solid state

Guang Wu, P. Coppens, A. Volkov, 1999 .

Extinction within the limit of validity of the Darwin transfer equations. III. Non-spherical crystals and anisotropy of extinction

P. Coppens, P. Becker, 1975 .

Charge Distribution in the Light-Atom Mineral Kernite

P. Coppens, F. Larsen, W. Cooper, 1972, Science.

Excitons and excess electrons in nanometer size molecular polyoxotitanate clusters: electronic spectra, exciton dynamics, and surface states.

John R. Miller, P. Coppens, J. Benedict, 2013, The journal of physical chemistry. B.

Time-resolved synchrotron diffraction and theoretical studies of very short-lived photo-induced molecular species.

M. Messerschmidt, Yu‐Sheng Chen, P. Coppens, 2010, Acta crystallographica. Section A, Foundations of crystallography.

Dependence of superexchange interaction on Fe3+O2−Fe3+ linkage angle☆

P. Coppens, D. Treves, M. Eibschütz, 1965 .

X‐RAY DIFFRACTION MEASUREMENT OF NET ATOMIC AND MOLECULAR CHARGES *

P. Coppens, T. Row, T. Row, 1978 .

A manganese-doped polymeric framework of polyoxotitanate nanoclusters with a narrow band gap.

P. Coppens, Jesse D. Sokolow, E. Trzop, 2013, Dalton transactions.

Binding modes of carboxylate- and acetylacetonate-linked chromophores to homodisperse polyoxotitanate nanoclusters.

P. Coppens, Laura J. Allen, J. Benedict, 2012, Journal of the American Chemical Society.

Large polyoxotitanate clusters: well-defined models for pure-phase TiO2 structures and surfaces.

P. Coppens, J. Benedict, E. Trzop, 2010, Journal of the American Chemical Society.

The `Seed‐Skewness' Method for Integration of Peaks on Imaging Plates

P. Coppens, R. Bolotovsky, A. Darovsky, 1995 .

The electron density and bonding in beryllium metal as studied by Fourier methods

Y. W. Yang, P. Coppens, 1978 .

Luminescence Quenching and Energy Transfer in Supramolecular Solids

P. Coppens, Shao-Liang Zheng, 2005 .

Experimental observation of the effect of crystal field splitting on the electron density distribution of iron pyrite

E. Stevens, P. Coppens, M. Delucia, 1980 .

Modified counterweights and beamstop for the Huber 512 and 511.1 four‐circle diffractometers

H. Graafsma, P. Coppens, G. Sagerman, 1991 .

Hot Hole Hopping in a Polyoxotitanate Cluster Terminated with Catechol Electron Donors

Robert C. Snoeberger, V. Batista, P. Coppens, 2016 .

Anisotropic extinction corrections in the Zachariasen approximation

W. C. Hamilton, P. Coppens, 1970 .

Determination of nuclear positions from X‐ray data by a double‐atom refinement method

P. Coppens, 1971 .

Electron population analysis of accurate diffraction data. I. Formalisms and restrictions

T. V. Willoughby, P. Coppens, L. Csonka, 1971 .

Relativistic X‐ray elastic scattering factors for neutral atoms Z = 1–54 from multiconfiguration Dirac–Fock wavefunctions in the 0–12Å−1 sin,θ/λ range, and six‐Gaussian analytical expressions in the 0–6Å−1 range. Erratum

P. Coppens, Z. Su, 1997 .

The experimental charge distribution in sulfur containing molecules. Analysis of cyclic octasulfur at 300 and 100 K

Y. W. Yang, R. Blessing, P. Coppens, 1977 .

On the experimental electron distribution in silicon

Y. W. Yang, P. Coppens, 1974 .

Crystal structure of a tricyclic product from the oxidation of 4,5,6-trichloroguaiacol with periodate

K. Hult, O. Buchardt, P. Coppens, 1993 .

Optimizing the accuracy and precision of the single-pulse Laue technique for synchrotron photo-crystallography.

M. Messerschmidt, R. Henning, P. Coppens, 2010, Journal of synchrotron radiation.

The Use of Synchrotron Radiation and its Promise in Charge Density Research

P. Coppens, 1991 .

Multitemperature Resonance-Diffraction and Structural Study of the Mixed-Valence Complex [Fe(3)O(OOCC(CH(3))(3))(6)(C(5)H(5)N)(3)].

Yuegang Zhang, B. Iversen, L. Ribaud, 1998, Inorganic chemistry.

Structural Variation and Supramolecular Isomerism in the C-Methylcalix[4]resorcinarene/Bipyridine System

Yuegang Zhang, P. Coppens, B. Ma, 2002 .

Combining X-Ray and Neutron Diffraction: The Study of Charge Density Distributions in Solids

P. Coppens, 1978 .

Synthesis and structure of multicomponent crystals of fullerenes and metal tetraarylporphyrins.

A. Kovalevsky, R. Lyubovskaya, P. Coppens, 2002, Inorganic chemistry.

Linkage Isomerization in Nitrosothiols (RSNOs): The X-ray Crystal Structure of an S-nitrosocysteine and DFT Analysis of its Metastable MS1 and MS2 Isomers

D. Powell, P. Coppens, G. B. Richter‐Addo, 2016 .

{4,4′-Bis[p-(diethylamino)-α-styryl]-2,2′-bipyridine}tricarbonylchlororhenium(I)

P. Coppens, O. Gerlits, 2001 .

Application of the selective atom diffraction method to the cation distribution in high Tc bismuth cuprates

P. Coppens, Peter L. Lee, G. Yan, 1991 .

Structural Complications in Superconducting Solids: Chemical Disorder, Structural Modulation, and Low Temperature Phase Transitions in the Bi-Sr-Ca Cuprates

H. Graafsma, P. Coppens, P. Bush, 1990 .

The temperature dependence of the crystal and molecular structure of .DELTA.2,2'-bi-1,3-dithiole [TTF] 7,7,8,8-tetracyano-p-quinodimethane [TCNQ]

G. Stucky, R. Blessing, P. Coppens, 1976 .

Dependence of the Intermolecular Electrostatic Interaction Energy on the Level of Theory and the Basis Set.

H. F. King, P. Coppens, A. Volkov, 2006, Journal of chemical theory and computation.

Valence electron distribution in cubic tetracyanoethylene by the combined use of X-ray and neutron diffraction

P. Coppens, F. K. Ross, P. Becker, 1973 .

X‐ray structure analysis of cubic tetracyanoethylene and the length of the C[triple‐bond] N bond. Application of a double‐atom refinement method

P. Coppens, R. G. Little, D. Pautler, 1971 .

The electron distribution in superconducting alloys: I. Analysis of V3Si at room temperature

P. Coppens, J. Muller, J. Staudenmann, 1976 .

The First Crystallographic Evidence for Side-On Coordination of N2 to a Single Metal Center in a Photoinduced Metastable State

P. Coppens, K. Bagley, D. Fomitchev, 2000 .

Electrochemical insertion of lithium into the Bi2Sr2CaCu2O8+y high-Tc superconductor

S. Greenbaum, N. Fleischer, P. Coppens, 1992 .

The structure of a tetranuclear metal cluster with a four-coordinate carbide carbon atom: bis(benzyltrimethylammonium) μ-carbido-dodeca-carbonyl-tetrahedro-tetraferrate

P. Coppens, R. Boehme, 1981 .

A Phase Transition Hidden in Higher Dimensions

P. Coppens, 2008, Science.

Supramolecular solids and time-resolved diffraction

M. Messerschmidt, P. Coppens, M. Gembicky, 2006 .

Multiple Structures in Supramolecular Solids: Benzophenone Embedded in Three Different C-Methylcalix[4]resorcinarene/bipyridine Frameworks

P. Coppens, B. Ma, and Yuegang Zhang, 2001 .

On the mapping of electrostatic properties from the multipole description of the charge density.

P. Coppens, Z. Su, 1992, Acta crystallographica. Section A, Foundations of crystallography.

Generalized relations between d-orbital occupancies of transition-metal atoms and electron-density multipole population parameters from X-ray diffraction data

P. Coppens, P. Leung, A. Holladay, 1983 .

Experimental, Hartree-Fock, and Density Functional Theory Investigations of the Charge Density, Dipole Moment, Electrostatic Potential, and Electric Field Gradients in L-Asparagine Monohydrate

Scott R. Wilson, E. Oldfield, M. McMahon, 2000 .

Electron density studies of porphyrins and phthalocyanines. 5. Electronic ground state of iron(II) tetraphenylporphyrin bis(tetrahydrofuran)

Claude Lecomte, Robert H. Blessing, Philip Coppens, 1986 .

Electron Density Studies of Porphyrins and Phthalocyanines. Part 5. Electronic Ground State of Iron(II) Tetraphenylporphyrin Bis(tetrahydrofuran).

C. Lecomte, R. Blessing, P. Coppens, 1987 .

On the correction of reflection intensities recorded on imaging plates for incomplete absorption in the phosphor layer.

P. Coppens, J. Zaleski, G. Wu, 1998 .

Net atomic charges and molecular dipole moments from spherical‐atom X‐ray refinements, and the relation between atomic charge and shape

Y. W. Yang, E. Stevens, P. Coppens, 1979 .

Charge‐Density Analysis at the Turn of the Century

P. Coppens, 1998 .

Finding optimal radial-function parameters for S atoms in the Hansen-Coppens multipole model through refinement of theoretical densities.

P. Coppens, P. Dominiak, 2006, Acta crystallographica. Section A, Foundations of crystallography.

Single-crystal x-ray analysis of an electronic excited state: the structure determination of a metastable state of sodium nitroprusside

P. Coppens, M. Pressprich, M. White, 1993 .

Experimental charge density study of dicobalt octacarbonyl and comparison with theory

P. Coppens, P. Leung, 1983 .

Electron density distribution of the azide ion. Quantitative comparison of theoretical calculations with experimental measurements

E. Stevens, P. Coppens, J. Rys, 1977 .

Joint X-ray and neutron data refinement of structural and charge density parameters

E. Stevens, P. Coppens, P. F. Price, 1981 .

Analysis of charge and spin densities

P. Coppens, Z. Su, P. Becker, 2006 .

Photoinduced oxygen transfer and double-linkage isomerism in a cis-(NO)(NO2) transition-metal complex by photocrystallography, FT-IR spectroscopy and DFT calculations.

A. Kovalevsky, P. Coppens, K. Bagley, 2005, Chemistry.

Apparatus for the measurement of the electronic excited-state structure of single crystals using X-ray diffraction

P. Coppens, M. Pressprich, M. White, 1994 .

Analysis of a metastable electronic excited state of sodium nitroprusside by X-ray crystallography

P. Coppens, M. Pressprich, M. White, 1994 .

Electronic structure of metalloporphyrins. 2. Experimental electron density distribution of (meso-tetraphenylporphinato)iron(III) methoxide

C. Lecomte, E. Stevens, P. Coppens, 1984 .

About the Coulomb potential in crystals.

P. Coppens, P. Becker, 1990, Acta crystallographica. Section A, Foundations of crystallography.

Electronic structure of metalloporphyrins. II: Experimental electron density distribution of (meso-tetraphenylporphinato)iron(III) methoxide

C. Lecomte, E. Stevens, P. Coppens, 1983 .

Quantitative comparison of theoretical calculations with the experimentally determined electron density distribution of formamide

E. Stevens, P. Coppens, J. Rys, 1978 .

Formation of pyrene nano-rods within a supramolecular framework.

P. Coppens, B. Ma, 2003, Chemical communications.

Experimental electron density distribution of sodium hydrogen diacetate. Evidence for covalency in a short hydrogen bond

M. Lehmann, E. Stevens, P. Coppens, 1977 .

Synthesis, crystal structure and photoconductivity of the first [60]fullerene complex with metal diethyldithiocarbamate: {CuII(dedtc)2}2.C60.

E. I. Yudanova, A. Kovalevsky, R. Lyubovskaya, 2005, Dalton transactions.

Absolute Intensities and the Chemical Objectives of Charge Density Studies by Diffraction Methods

P. Coppens, 1972 .

Electron Population Parameters from Least-Squares Refinement of X-ray Diffraction Data

T. V. Willoughby, P. Coppens, L. Csonka, 1970, Science.

Symmetry Mismatching as a Tool in the Synthesis of Complex Supramolecular Solids with Multiple Cavities

P. Coppens, Bao-Qing Ma and, 2004 .

A Fully Ordered Phase of the Mixed Valency Complex of Trimethylamine with 7,7,8,8 Tetracyano-p-quinodi-methane and Iodine

A. Epstein, Joel S. Miller, P. Coppens, 1980 .

The nature of the AgI...AgI interaction in different Ag(NH3)2 dimers embedded in supramolecular solids.

P. Coppens, A. Volkov, Shao-Liang Zheng, 2007, Chemistry.

An unstable ligand-unsupported Cu(I) dimer stabilized in a supramolecular framework.

M. Messerschmidt, P. Coppens, Shao-Liang Zheng, 2005, Angewandte Chemie.

Evaluation of Sternheimer Nuclear Quadrupole Shielding Functions and their Application to the Determination of the 57Fem Nuclear Quadrupole Moment from X‐ray‐Determined Charge Densities

P. Coppens, Z. Su, 1996 .

On the Calculation of the Lattice Energy of Ionic Crystals using the Detailed Electron-Density Distribution. I. Treatment of Spherical Atomic Distributions and Application to NaF

P. Coppens, Z. Su, 1995 .

An optimized procedure for the reductive amination of acetophenone by the Leuckart reaction

R. Carlson, T. Lundstedt, O. Buchardt, 1993 .

Solid-state spectroscopic properties and the geometry of binuclear rhodium(I) diisocyanoalkane complexes.

A. Kovalevsky, P. Coppens, O. Gerlits, 2004, Dalton transactions.

Calculation of absorption corrections for camera and diffractometer data

D. Rabinovich, P. Coppens, L. Leiserowitz, 1965 .

Testing aspherical atom refinements on small-molecule data sets

Philip Coppens, N. Hansen, P. Coppens, 1978 .

A new tetranuclear iron(III) complex with an [Fe4O2] core: synthesis, structure and Mössbauer studies of [Fe4(μ3‐O)2(μ‐O2CCH3)6Cl2(3‐Mepy)4].CH3C=N (3‐Mepy = 3‐methylpyridine)

P. Coppens, M. Demarco, M. Pressprich, 1993 .

Crystal and molecular structure of the aromatic sulphur compound 2,2′-bi-1,3-dithiole. Evidence for d-orbital participation in bonding

Philip Coppens, W. F. Cooper, J. W. Edmonds, 1971 .

Computer analysis of step‐scanned X‐ray data

R. Blessing, P. Coppens, P. Becker, 1974 .

Experimental and density functional theoretical investigations of linkage isomerism in six-coordinate FeNO(6) iron porphyrins with axial nitrosyl and nitro ligands.

P. Coppens, G. B. Richter‐Addo, Jonghyuk Lee, 2006, Journal of the American Chemical Society.

Evidence for systematic errors in X‐ray temperature parameters resulting from bonding effects

P. Coppens, 1968 .

Charge-density analysis of the ground state of a photochromic 1,10-phenanthroline zinc(II) bis(thiolate) complex.

P. Coppens, J. Benedict, S. Scheins, 2010, Acta crystallographica. Section B, Structural science.

Structure of di[3,4;3',4'-bis(ethylenedithio)-2,2',5,5'-tetrathiafulvalenium] di-μ-iodo-bis[diiodocadmate(II)], (BEDT-TTF)2[Cd2I6]

X. Bu, P. Coppens, Z. Su, 1991 .

Direct observation of a photoinduced nonstabilized nitrile imine structure in the solid state.

Philip Coppens, Shao-Liang Zheng, Zhipeng Yu, 2009, Journal of the American Chemical Society.

Charge density studies below liquid nitrogen temperature: X-ray analysis of p-nitropyridine N-oxide at 30 K

R. Blessing, P. Coppens, Y. Wang, 1976 .

The new photocrystallography.

Philip Coppens, P. Coppens, 2009, Angewandte Chemie.

Photoinduced linkage isomers of transition-metal nitrosyl compounds and related complexes.

Philip Coppens, Andrey Kovalevsky, Irina Novozhilova, 2002, Chemical reviews.

Diffraction Studies of Photoexcited Crystals: Metastable Nitrosyl-Linkage Isomers of Sodium Nitroprusside

M. Carducci, P. Coppens, M. Pressprich, 1997 .

Potentially aromatic thiophenium ylides. V: Reactions of ethoxycarbonyl- (and methoxycarbonyl)- 2-(2-thienyl)phenylcarbene

O. Buchardt, P. Coppens, M. Solbakken, 1993 .

Photochemical [2 + 2] Cycloadditions. IV. Cycloaddition of 2-Cyclopentenone to Some (omega--1)-Alken-1-ols; Evidence for Regioselectivity due to Hydrogen Bonding.

O. Buchardt, P. Coppens, L. Sydnes, 1993 .

Direct observation of the binding mode of the phosphonate anchor to nanosized polyoxotitanate clusters.

P. Coppens, Jesse D. Sokolow, E. Trzop, 2013, Chemistry.

Experimental Electron Densities and Chemical Bonding

P. Coppens, 1977 .

Photo-Induced Linkage Isomerism of Transition Metal Nitrosyl and Dinitrogen Complexes Studied by Photocrystallographic Techniques

P. Coppens, D. Fomitchev, I. Novozhilova, 2000 .

Accurate X-Ray Diffraction and Quantum Chemistry: The Study of Charge Density Distributions

E. Stevens, P. Coppens, 1977 .

Trinuclear gold(I) triazolates: a new class of wide-band phosphors and sensors.

M. Messerschmidt, P. Coppens, M. Omary, 2006, Inorganic chemistry.

Ultrafast spin-state photoswitching in a crystal and slower consecutive processes investigated by femtosecond optical spectroscopy and picosecond X-ray diffraction.

Philip Coppens, Timothy Graber, Elzbieta Trzop, 2012, Physical chemistry chemical physics : PCCP.

Photochemical nitration by tetranitromethane. X: A possible addition/elimination pathway to trinitromethylaromatic compounds

O. Buchardt, P. Coppens, J. Svensson, 1993 .

Intramolecular Glycosidation: Stereocontrolled Synthesis of alpha-Glucosides from a 2-O-Alkoxysilyl Thioglucoside.

E. Pedersen, O. Buchardt, M. Bols, 1993 .

MLCT state structure and dynamics of a copper(I) diimine complex characterized by pump-probe X-ray and laser spectroscopies and DFT calculations.

Guy Jennings, Philip Coppens, Klaus Attenkofer, 2003, Journal of the American Chemical Society.

Experimental and theoretical electron density analysis of metal-metal bonding in dichromium tetraacetate

E. Stevens, P. Coppens, M. Delucia, 1980 .

Estimation of reduction and standard potentials of acyl radicals

K. Hult, O. Buchardt, P. Coppens, 1993 .

The 20 K structure of p-amino-p′-nitrobiphenyl in the non-constraining environment of its β-cyclodextrin inclusion complex

P. Coppens, T. Brett, J. J. Stezowski, 1999 .

Light-Induced Metastable Linkage Isomers of Transition Metal Nitrosyls

P. Coppens, D. Fomitchev, 1999 .

Variable Conformation of Benzophenone in a Series of Resorcinarene-Based Supramolecular Frameworks

P. Coppens, B. Ma, 2004 .

DETERMINATION OF THE CRYSTAL STRUCTURE OF YTTRIUM ORTHOFERRITE AND REFINEMENT OF GADOLINIUM ORTHOFERRITE.

P. Coppens, M. Eibschütz, 1965 .

Molecular complexes of fullerene C60 with aromatic hydrocarbons containing flexible phenyl substituents

Philip Coppens, I. S. Neretin, Rimma N. Lyubovskaya, 2002 .

Molecular Complexes of Fullerenes C60 and C70 with Saturated Amines

A. Kovalevsky, R. Lyubovskaya, P. Coppens, 2002 .

Synthesis and crystal structure of a C60 complex with a bis(ethylenedithio)tetrathiafulvalene radical cation salt: (BEDT-TTF-I3)C60

A. Kovalevsky, R. Lyubovskaya, P. Coppens, 2000 .

Combined X-ray Diffraction and Density Functional Study of [Ni(NO)(η5-Cp*)] in the Ground and Light-Induced Metastable States

T. Furlani, P. Coppens, D. Fomitchev, 1998 .

The crystal and molecular structure of [N,N′-di(2-aminoethyl)malondiamidato]nickel(II)trihydrate

G. H. Nancollas, P. Coppens, R. M. Lewis, 1972 .

Transformation of a C-methylcalix[4]resorcinarene-based host-guest complex from a wave-like to a novel triangular brick-wall architecture.

P. Coppens, B. Ma, 2003, Chemical communications.

Shedding light on the photochemistry of coinage-metal phosphorescent materials: a time-resolved Laue diffraction study of an Ag(I)-Cu(I) tetranuclear complex.

R. Henning, P. Coppens, K. Jarzembska, 2014, Inorganic chemistry.

Constrained Excited-State Structure in Molecular Crystals by Means of the QM/MM Approach: Toward the Prediction of Photocrystallographic Results

P. Coppens, M. S. Schmøkel, R. Kamiński, 2010 .

Shedding light on the structure of a photoinduced transient excimer by time-resolved diffraction.

A. Kovalevsky, Yu‐Sheng Chen, P. Coppens, 2005, Physical review letters.

X-Ray diffraction and the charge distribution in transition metal complexes

P. Coppens, 1985 .

Crystal structure of tetrasulfur tetranitride (S4N4) at 120 K

P. Coppens, M. Delucia, 1978 .

Combined X-ray single-crystal and neutron powder refinement of modulated structures and application to the incommensurately modulated structure of Bi2Sr2CaCu2O8+y

A. Moodenbaugh, D. Cox, P. Coppens, 1993 .

Capturing and analyzing the excited-state structure of a Cu(I) phenanthroline complex by time-resolved diffraction and theoretical calculations.

Philip Coppens, Tim Graber, Milan Gembicky, 2009, Journal of the American Chemical Society.

Restricted photochemistry in the molecular solid state: structural changes on photoexcitation of Cu(I) phenanthroline metal-to-ligand charge transfer (MLCT) complexes by time-resolved diffraction.

Philip Coppens, Anna Makal, Elzbieta Trzop, 2012, The journal of physical chemistry. A.

Theoretical analysis of the triplet excited state of the [Pt2(H2P2O5)4]4- ion and comparison with time-resolved X-ray and spectroscopic results.

Philip Coppens, Irina V Novozhilova, P. Coppens, 2003, Journal of the American Chemical Society.

Ligand-unsupported Au(I) chains with short Au(I)...Au(I) contacts.

Philip Coppens, Marc Messerschmidt, Shao-Liang Zheng, 2006, Chemical communications.

The Past and Future of Experimental Charge Density Analysis

P. Coppens, D. Feil, 1991 .

VIII. What Systems Can Be Studied, Have Been Studied, and Should Be Studied?

P. Coppens, 1977 .

Symmetry induced supramolecular assembly of a resorcinarene trimeric molecular box.

P. Coppens, B. Ma, 2004, Chemical communications.

Multiple conformations of benzil in resorcinarene-based supramolecular host matrixes.

Yuegang Zhang, P. Coppens, B. Ma, 2003, The Journal of organic chemistry.

The chair conformation of C-methylcalix[4]resorcinarene in a novel, stepped, supramolecular framework

Yuegang Zhang, P. Coppens, B. Ma, 2001 .

The structure of short-lived excited states of molecular complexes by time-resolved X-ray diffraction.

A. Kovalevsky, P. Coppens, I. Vorontsov, 2005, Acta crystallographica. Section A, Foundations of crystallography.

Three-fold interpenetrating three-dimensional networks based on C-methylcalix[4]resorcinarene incorporating benzophenone guest molecules.

P. Coppens, B. Ma, 2003, Chemical communications.

Does C-methylcalix[4]resorcinarene always adopt the crown shape conformation? A resorcinarene/bipyridine/decamethylruthenocene supramolecular clathrate with a novel framework structure

Yuegang Zhang, P. Coppens, Christopher D. Kim, 2000 .

Hydrogen-bond quenching of photodecarbonylation in the solid state and recovery of reactivity by co-crystallization.

M. Messerschmidt, P. Coppens, M. Gembicky, 2007, Chemical communications.

Paper Emission quenching of photoactive molecules embedded in supramolecular solids: Synthesis, structure and photoluminescence studies of benzil in a CMCR-based inclusion complex with a saturated linker molecule{

Philip Coppens, Shao-Liang Zheng, P. Coppens, 2005 .

Crystal engineering, solid state spectroscopy and time-resolved diffractionBased on the presentation given at CrystEngComm Discussion, 29th June?1st July 2002, Bristol, UK.

Yuegang Zhang, P. Coppens, B. Ma, 2002 .

Extinction within the limit of validity of the Darwin transfer equations. I. General formalism for primary and secondary extinction and their applications to spherical crystals

P. Coppens, P. Becker, 1974 .

Competitive isomerization and dimerization in co-crystals of 1,1,6,6-tetraphenyl-2,4-hexadiyne-1,6-diol and sorbic acid: a new look at stereochemical requirements for [2+2] dimerization.

Christophe M. L. Vande Velde, P. Coppens, M. Gembicky, 2008, Chemical communications.

Single-crystal-to-single-crystal E-->Z and Z-->E isomerizations of 3-chloroacrylic acid within the nanocavities of a supramolecular framework.

Philip Coppens, Marc Messerschmidt, Shao-Liang Zheng, 2007, Chemical Communications.

DFT calculations of light‐induced excited states and comparison with time‐resolved crystallographic results

P. Coppens, I. Novozhilova, 2005 .

Excited-state structure by time-resolved X-ray diffraction.

Guang Wu, Philip Coppens, Guang Wu, 2002, Acta crystallographica. Section A, Foundations of crystallography.

Crystallography and properties of polyoxotitanate nanoclusters.

Y. Chen, P. Coppens, E. Trzop, 2014, Chemical reviews.

Geometry changes of a Cu(I) phenanthroline complex on photoexcitation in a confining medium by time-resolved X-ray diffraction.

Guang Wu, Philip Coppens, Milan Gembicky, 2004, Journal of the American Chemical Society.

What can time-resolved diffraction tell us about transient species?: excited-state structure determination at atomic resolution.

P. Coppens, 2003, Chemical communications.

Relation between bonding and the substitution-dependent geometry of a number of dicobalt hexacarbonyl acetylene complexes

P. Coppens, F. Baert, Abdelhalim Guelzim, 1984 .

An experimental determination of the asphericity of the atomic charge distribution in oxalic acid dihydrate

J. Ibers, P. Coppens, T. Sabine, 1969 .

Kinetics of the single-crystal to single-crystal two-photon photodimerization of alpha-trans-cinnamic acid to alpha-truxillic acid.

P. Coppens, J. Benedict, 2009, The journal of physical chemistry. A.

Theoretical Analysis of the Triplet Excited State of the [Pt2(H2P2O5)4] 4‐ Ion and Comparison with Time‐Resolved X‐Ray and Spectroscopic Results

P. Coppens, A. Volkov, I. Novozhilova, 2003 .

Low-temperature structure of nonacarbonyl-μ3-chloromethylidyne-tri-μ-hydrido-triangulo-triruthenium

C. Lecomte, P. Coppens, J. Keister, 1982 .

The crystal structure of the metastable () modification of p -nitrophenol

P. Coppens, G. Schmidt, 1965 .

The crystal structure of the a-modification of p -nitrophenol near 90 K

P. Coppens, G. Schmidt, 1965 .

Solid-state structure dependence of the molecular distortion and spectroscopic properties of the Cu(I) bis(2,9-dimethyl-1,10-phenanthroline) ion.

A. Kovalevsky, P. Coppens, M. Gembicky, 2003, Inorganic chemistry.

The Cholic Acid-Methanol-Water Inclusion Complex

P. Coppens, A. Volkov, M. White, 1998 .

A novel scoop-shaped conformation of C-methylcalix[4]resorcinarene in a bilayer structure.

P. Coppens, B. Ma, 2002, Chemical communications.

The crystalline nanocluster phase as a medium for structural and spectroscopic studies of light absorption of photosensitizer dyes on semiconductor surfaces.

P. Coppens, J. Benedict, 2010, Journal of the American Chemical Society.

Electron distribution in .mu.-acetylene-bis(cyclopentadienylnickel) by low-temperature X-ray diffraction

P. Coppens, Y. Wang, 1976 .

Structure and photoluminescence of a benzil nanocolumn in a C-methylcalix[4]resorcinarene-based framework.

P. Coppens, B. Ma, L. F. Vieira Ferreira, 2004, Organic letters.

Time-resolved diffraction in chemistry and materials science: The developing field of photocrystallography

P. Coppens, 1997 .

The experimental charge-density approach in the evaluation of intermolecular interactions. Application of a new module of the XD programming package to several solids including a pentapeptide.

P. Coppens, Y. Abramov, A. Volkov, 2000, Acta crystallographica. Section A, Foundations of crystallography.

Experimental Charge Densities and Intermolecular Interactions: Electrostatic and Topological Analysis of DL-Histidine

M. Carducci, C. Alhambra, P. Coppens, 1999 .

The experimental charge density in sulfur‐containing molecules. A study of the deformation electron density in sulfamic acid at 78 K by X‐ray and neutron diffraction

T. Koetzle, J. Bats, P. Coppens, 1977 .

A priori estimates of the errors in experimental electron densities

E. Stevens, P. Coppens, 1976 .

Charge densities and bond orders for zero differential overlap wavefunctions: Comparison with ab-initio calculations and diffraction results

P. Coppens, J. McIver, D. Nowak, 1971 .

Real‐Time Crystallography of Photoinduced Processes in Supramolecular Framework Solids

P. Coppens, Shao-Liang Zheng, 2011 .

Supramolecular solids as a medium for single-crystal-to-single-crystal E/Z photoisomerization: kinetic study of the photoreactions of two Zn-coordinated tiglic acid molecules.

Christophe M. L. Vande Velde, M. Messerschmidt, P. Coppens, 2008, Chemistry.

Static and time-resolved photocrystallographic studies in supramolecular solids

P. Coppens, M. Gembicky, Shao-Liang Zheng, 2008 .

Syntheses, structures, photoluminescence and theoretical studies of xanthone in crystalline resorcinarene-based inclusion complexes.

P. Coppens, Shao-Liang Zheng, 2005, Chemistry.

Single-crystal-to-single-crystal E --> Z isomerization of tiglic acid in a supramolecular framework.

M. Messerschmidt, P. Coppens, Shao-Liang Zheng, 2007, Acta crystallographica. Section B, Structural science.

Extinction within the limit of validity of the Darwin transfer equations. II. Refinement of extinction in spherical crystals of SrF2 and LiF

P. Coppens, P. Becker, 1974 .

Diffraction Studies of the Chemical Bond

P. Coppens, 1969 .

Molecular and crystal structures of two chelating agents for use in MRI contrast agents

O. Buchardt, P. Coppens, J. Klaveness, 1993 .

Comparative X-Ray and Neutron Diffraction Study of Bonding Effects in s-Triazine

P Coppens, P. Coppens, 1967, Science.

Experimental measurements of the X‐ray scale factor for charge density studies

E. Stevens, P. Coppens, 1975 .

New Opportunities in Synchrotron X-ray Crystallography

C T Prewitt, P Coppens, J C Phillips, 1987, Science.

Crystallography of molecular excited states. Transition-metal nitrosyl complexes and the study of transient species

Philip Coppens, M. Carducci, P. Coppens, 1998 .

Electron density distribution in cyanuric acid. II. Neutron diffraction study at liquid nitrogen temperature and comparison of X-ray neutron diffraction results

A. Vos, P. Coppens, 1971 .

Electron population analysis of accurate diffraction data. II. Application of one-center formalisms to some organic and inorganic molecules

Philip Coppens, D. Pautler, J. F. Griffin, 1971 .

The Incommensurate Modulation of the 2212 Bi-Sr-Ca-Cu-O Superconductor

P Coppens, P Lee, A W Sleight, 1988, Science.

Chemical applications of X-ray charge-density analysis.

P Coppens, P. Coppens, T S Koritsanszky, 2001, Chemical reviews.

Direct Evaluation of the Charge Transfer in the Tetrathiafulvalene-Tetracyanoquinodimethane (TTF-TCNQ) Complex at 100°K by Numerical Integration of X-Ray Diffraction Amplitudes

P. Coppens, 1975 .

Real vs. Reciprocal Space Analysis of Electron Densities

E. Stevens, P. Coppens, 1980 .

XII. The Combination of Aspherical-Atom Least-Squares Refinements with Fourier Methods in the Study of Electron Distributions

N. Hansen, P. Coppens, 1977 .

ELECTRONIC GROUND STATE OF IRON(II) PHTHALOCYANINE AS DETERMINED FROM ACCURATE DIFFRACTION DATA

P. Coppens, Liang Li, N. J. Zhu, 1983 .

The four-dimensional, incommensurately modulated, composite crystal structure of (Bi, Sr, Ca)10Cu17O29 at 292 and 20 K refined including satellite reflections

A. F. Jensen, O. Buchardt, I. Císařová, 1993 .

Composite Crystals: What Are They and Why Are They so Common in the Organic Solid State?

V. Petříček, P. Coppens, K. Maly, 1990 .

A novel manganese-doped large polyoxotitanate nanocluster.

Yang Chen, Philip Coppens, Anna Makal, 2014, Dalton Transactions.

Crystal Structure of the Incommensurately Modulated Nd-Containing Bi-2222 Phase

V. Petříček, E. Antipov, N. R. Khasanova, 1994 .

THE CORRECTION OF REFLECTION INTENSITIES FOR INCOMPLETE ABSORPTION OF HIGH ENERGY X-RAYS IN THE CCD PHOSPHOR

Guang Wu, P. Coppens, B. L. Rodrigues, 2002 .

About the simultaneous interpretation of charge and spin density data

P. Coppens, P. Becker, 1985 .

Some implications of combined X‐ray and neutron diffraction studies

P. Coppens, 1974 .

Relation between geometry and charge transfer in low-dimensional organic salts

Philip Coppens, Timothy C. Umland, Sharon Allie, 1988 .

Structural Aspects of Iodine-Containing Low-Dimensional Materials

P. Coppens, 1982 .

Degree of Electron Transfer in Some Nucleophilic Reactions Determined by Activation Parameters.

O. Buchardt, H. Balslev, P. Coppens, 1993 .

(BEDO)2•4I3: the first robust organic metal of BEDO-TTF

F. Wudl, T. Suzuki, P. Coppens, 1990 .

Novel structural modulation in the ambient-pressure sulfur-based organic superconductor β-(BEDT-TTF)2I3: Origin and effects on its electrical conductivity

Beno, Philip Coppens, V. Petricek, 1985 .

Analysis of Multi-Wave Molecular Displacements in Modulated Crystals

V. Petříček, P. Coppens, P. Becker, 1985 .

Multi-Sublattice (Intergrowth) Structures and the Design of Functional Solids

P. Coppens, 1999 .

Structure and properties of a new κ-phase organic metal: (BEDT-TTF)2Cu2(CN)3

M. Naughton, R. D. Allendoerfer, X. Bu, 1991 .

Correlation between structure- and temperature-dependent magnetic behavior of iron dithiocarbamate complexes. Crystal structure of tris(N,N diethyldithiocarbamato)iron(III) at 297.deg. and 79.deg.K

P. Coppens, J. Leipoldt, 1973 .

Synthesis of the Four Stereoisomers of 4,5-Dihydroxy-N,N,N-trimethylhexanaminium Iodide (Muscaridin) from Aldonolactones.

O. Buchardt, J. Sjöblom, L. Murtomäki, 1993 .

EFFECT OF HYDROGEN REDUCTION ON THE STRUCTURE AND CONDUCTIVITY OF YBA2CU3OY

J. H. Wang, P. Lee, P. Coppens, 1991 .

The use of synchrotron radiation in X-ray charge density analysis of coordination complexes

B. Iversen, P. Coppens, F. Larsen, 2005 .

Relativistic analytical wave functions and scattering factors for neutral atoms beyond Kr and for all chemically important ions up to I-.

P. Coppens, P. Macchi, 2001, Acta crystallographica. Section A, Foundations of crystallography.

Nonlinear Least‐Squares Fitting of Numerical Relativistic Atomic Wave Functions by a Linear Combination of Slater‐Type Functions for Atoms with Z = 1–36

P. Coppens, Z. Su, 1998 .

The Use of Imaging Plates in Electron-Density Mapping with Synchrotron X-rays.

P. Coppens, R. Bolotovsky, A. Darovsky, 1995, Journal of synchrotron radiation.

The incommensurate modulation in the Bi2Sr2−xCaxCuO6 superconductor, and its relation to the modulation in Bi2Sr2−xCaxCu2O8

V. Petříček, P. Coppens, P. Bush, 1989 .

Anomalous Scattering Study of the Bi Distribution in the 2212 Superconductor: Implications for Cu Valency

P Coppens, J C Phillips, P Lee, 1989, Science.

Incommensurate modulations in the lead-doped bismuth strontium calcium copper oxide 221 superconducting phase: a five-dimensional superspace description

H. Graafsma, V. Petříček, P. Coppens, 1990 .

Rearrangement of carbohydrate epoxides to acetals using a hemiacetal neighbouring group

O. Buchardt, P. Coppens, F. Sløk, 1993 .

Synthesis of cyclic hydroxamic acids by oxidation of secondary amines with dimethyldioxirane

K. Hult, O. Buchardt, P. Coppens, 1993 .

The synthesis of (S)-1-methyl-3-phenylpropylamine by inversion of amines

O. Buchardt, P. Coppens, A. Fiksdahl, 1993 .

Investigation of Zr-C, Zr-N, and potential agostic interactions in an organozirconium complex by experimental electron density analysis.

B. Harvey, Guang Wu, P. Coppens, 2003, Journal of the American Chemical Society.

Molecular Excited-State Structure by Time-Resolved Pump−Probe X-ray Diffraction. What Is New and What Are the Prospects for Further Progress?

Philip Coppens, P. Coppens, 2011 .

Interaction energies between glycopeptide antibiotics and substrates in complexes determined by X-ray crystallography: application of a theoretical databank of aspherical atoms and a symmetry-adapted perturbation theory-based set of interatomic potentials.

K. Szalewicz, P. Coppens, A. Volkov, 2006, Acta crystallographica. Section D, Biological crystallography.

Interfacial electron transfer into functionalized crystalline polyoxotitanate nanoclusters.

Robert C. Snoeberger, Karin J. Young, V. Batista, 2012, Journal of the American Chemical Society.

On the crystallography of the TTF-TCNQ salt at reduced temperatures

R. Blessing, P. Coppens, 1974 .

On the calculation of the electrostatic potential, electric field and electric field gradient from the aspherical pseudoatom model.

H. F. King, P. Coppens, A. Volkov, 2006, Acta crystallographica. Section A, Foundations of crystallography.

The LaueUtil toolkit for Laue photocrystallography. II. Spot finding and integration.

Philip Coppens, Anna Makal, Jarosław A Kalinowski, 2012, Journal of synchrotron radiation.

The `Seed-Skewness' Method for Integration of Peaks on Imaging Plates II. Analysis of Bias Due to Finite Size of the Peak Mask and Treatment of α1-α2 Splitting

P. Coppens, R. Bolotovsky, 1997 .

Time-resolved Laue diffraction of excited species at atomic resolution: 100 ps single-pulse diffraction of the excited state of the organometallic complex Rh2(μ-PNP)2(PNP)2·BPh4.

Philip Coppens, Anna Makal, Robert Henning, 2011, Chemical communications.

Synchrotron Radiation Crystallography

Philip Coppens, P. Coppens, 1992 .

Density-optimized radial exponents for X-ray charge-density refinement from ab initio crystal calculations.

P Coppens, P. Coppens, Y. Abramov, 2001, Acta crystallographica. Section A, Foundations of crystallography.

Novel structural modulation in the first ambient-pressure sulfur-based organic superconductor (BEDT-TTF)2I3

V. Petříček, T. Emge, Hsien‐Hau Wang, 1985 .

A priori checking of the light-response and data quality before extended data collection in pump–probe photocrystallography experiments

P. Coppens, K. Jarzembska, Bertrand Fournier, 2017 .

Exploring the structural changes on excitation of a luminescent organic bromine-substituted complex by in-house time-resolved pump-probe diffraction

P. Coppens, J. Benedict, S. Sarkar, 2017, Structural dynamics.

LASER – a program for response-ratio refinement of time-resolved diffraction data

P. Coppens, I. Vorontsov, S. Pillet, 2010 .

The RATIO method for time-resolved Laue crystallography.

M. Messerschmidt, S. Adachi, S. Koshihara, 2009, Journal of synchrotron radiation.

On the refinement of time-resolved diffraction data: comparison of the random-distribution and cluster-formation models and analysis of the light-induced increase in the atomic displacement parameters.

P. Coppens, I. Vorontsov, 2005, Journal of synchrotron radiation.

Novel Low Temperature Modulated Structure of the Ambient Pressure Superconductor (BEDT-TTF)2I3 and a Design Strategy for New Superconducting Polyhalide Phases

V. Petříček, T. Emge, P. Coppens, 1985 .

On the design of ultrafast shutters for time-resolved synchrotron experiments.

P. Coppens, M. Gembicky, 2007, Journal of synchrotron radiation.

A fast mechanical shutter for submicrosecond time-resolved synchrotron experiments.

Philip Coppens, Milan Gembicky, P. Coppens, 2005, Journal of synchrotron radiation.

Compact monochromator for the multipurpose X3 synchrotron beamline at NSLS

P. Coppens, A. Darovsky, I. Meshkovsky, 1995 .

The description and analysis of composite crystals

V. Petříček, I. Císařová, X. Bu, 1991 .

Thermal Smearing and Chemical Bonding

P. Coppens, 1980 .

Calculation of dynamic electron density distributions from static molecular wave functions

E. Stevens, P. Coppens, J. Rys, 1977 .

Aspherical-atom scattering factors from molecular wave functions. 1. Transferability and conformation dependence of atomic electron densities of peptides within the multipole formalism.

Philip Coppens, Tibor Koritsanszky, P. Coppens, 2002, Acta crystallographica. Section A, Foundations of crystallography.

The old and the new: my participation in the development of chemical crystallography during 50+ years

P. Coppens, 2015 .

The interplay between experiment and theory in charge-density analysis.

P. Coppens, A. Volkov, 2004, Acta crystallographica. Section A, Foundations of crystallography.

XIV. Static Versus Dynamic Densities

E. Stevens, P. Coppens, 1977 .

The experimental charge distribution in sulfur-containing molecules. A study of the deformation density in NH4SCN at 81 K by combined X-ray and neutron diffraction

J. Bats, P. Coppens, 1977 .

Ab Initio Quality Electrostatic Atomic and Molecular Properties Including Intermolecular Energies from a Transferable Theoretical Pseudoatom Databank

Philip Coppens, Tibor Koritsanszky, P. Coppens, 2004 .

Charge density studies below liquid nitrogen temperature. II. Neutron analysis of p‐nitropyridine N‐oxide at 30 K and comparison with X‐ray results

P. Coppens, M. S. Lehmann, M. Lehmann, 1976 .

Electron population analysis of accurate diffraction data. IV. Evaluation of two‐center formalisms in least‐squares refinement

P. Coppens, D. S. Jones, D. Pautler, 1972 .

Electron population analysis of accurate diffraction data. III. Application of one- and two-center formalisms to tetracyanoethylene oxide

D. Matthews, G. Stucky, P. Coppens, 1972 .

Experimental charge densities in chemistry: what is next?

Philip Coppens, P. Coppens, 1989 .

Errors in electron density maps and the use of integrated densities in the study of charge density distributions

W. C. Hamilton, P. Coppens, 1968 .

A Low-temperature Phase Transition in s-Triazine

P. Coppens, T. Sabine, 1968 .

The ϕ Extent of the Reflection Range in the Oscillation Method According to the Mosaicity-Cap Model

P. Coppens, R. Bolotovsky, 1997 .

Structural Relationship Between Two Polymorphic Forms of β‐Naphthol

P. Coppens, I. Heairfield, 1965 .

The elimination of multiple reflection on the four-circle diffractometer

P. Coppens, 1968 .

On the evaluation of molecular dipole moments from multipole refinement of X-ray diffraction data

P. Coppens, Y. Abramov, A. Volkov, 1999 .

Molecular complexes of fullerene C60 with aromatic hydrocarbons: Crystal structures of (TPE)2C60 and DPA·C60

Philip Coppens, Dmitry V. Konarev, Aleksey L. Litvinov, 2003 .

Structure analysis of displacively modulated molecular crystals

V. Petříček, P. Coppens, P. Becker, 1985 .

Structure Analysis of Modulated Molecular Crystals IV: Survey of our Recent Studies

V. Petříček, P. Coppens, 1989 .

Structure analysis of modulated molecular crystals. V: Symmetry restrictions for one-dimensionally modulated crystals

V. Petříček, P. Coppens, 1988 .

Electron density studies of porphyrins and phthalocyanines. IV. Electron density distribution in crystals of (meso-tetraphenylporphinato) iron(II)

Philip Coppens, Liang Li, K. Tanaka, 1986 .

Simulating impedance spectra from a mechanistic point of view: diffusion effects in metal dissolution reactions

O. Buchardt, F. Teixidor, M. Almajano, 1993 .

Refinement of metal d-orbital occupancies from X-ray diffraction data

E. Stevens, P. Coppens, 1979 .

Can we deconvolute electron density changes from the dominant influence of the atomic rearrangement on molecular excitation in time-resolved diffraction studies?

Lei Zhang, Philip Coppens, Elzbieta Trzop, 2016 .

The LaueUtil toolkit for Laue photocrystallography. I. Rapid orientation matrix determination for intermediate-size-unit-cell Laue data.

P. Coppens, J. Kalinowski, A. Makal, 2011, Journal of applied crystallography.

Effect of the environment on molecular properties: synthesis, structure, and photoluminescence of Cu(I) bis(2,9-dimethyl-1,10-phenanthroline) nanoclusters in eight different supramolecular frameworks.

M. Messerschmidt, P. Coppens, M. Gembicky, 2006, Inorganic chemistry.

Light-induced metastable linkage isomers of ruthenium sulfur dioxide complexes.

Philip Coppens, Jacqueline M Cole, A. Kovalevsky, 2003, Inorganic chemistry.

The first photocrystallographic evidence for light-induced metastable linkage isomers of ruthenium sulfur dioxide complexes.

Philip Coppens, A. Kovalevsky, P. Coppens, 2002, Journal of the American Chemical Society.

X-ray Diffraction Analysis of Geometry Changes upon Excitation: The Ground-State and Metastable-State Structures of K(2)[Ru(NO(2))(4)(OH)(NO)].

P. Coppens, D. Fomitchev, 1996, Inorganic Chemistry.

Photo-induced metastable linkage isomers of ruthenium nitrosyl porphyrins

P. Coppens, Tianshu Li, G. B. Richter‐Addo, 1999 .

Project on comparison of structural parameters and electron density maps of oxalic acid dihydrate

P. Coppens, J. Dam, D. Feil, 1984 .

Ionic Displacements and Piezoelectric Constants of AgGaS2 from X-Ray Diffraction of a Crystal in an External Electric Field

H. Graafsma, D. Cahen, J. Majewski, 1993 .

X‐ray diffraction analysis of o‐nitrobenzaldehydes

P. Coppens, G. Schmidt, 1964 .

Errors in the Calculated Structure Factors Caused by the Free-Atom Form Factor Model*

P. Coppens, 1969 .

Experimental Charge Densities in Solids and their Significance for Theoretical Calculations

P. Coppens, 1975 .

The effect of asymmetry of the atomic charge distribution on the positions of terminal atoms as determined with X-rays

C. Coulson, P. Coppens, 1967 .

How Does Substitutional Doping Affect Visible Light Absorption in a Series of Homodisperse Ti11 Polyoxotitanate Nanoparticles?

P. Coppens, K. Jarzembska, E. Trzop, 2015, Chemistry.

A Large Manganese-doped Polyoxotitanate Nanocluster: Ti14MnO14(OH)2(OEt)28

Y. Chen, Yu‐Sheng Chen, P. Coppens, 2013 .

Nanosized alkali-metal-doped ethoxotitanate clusters.

P. Coppens, Jesse D. Sokolow, E. Trzop, 2013, Inorganic chemistry.

On the Biexponential Decay of the Photoluminescence of the Two Crystallographically-Independent Molecules in Crystals of [Cu(I)(phen)(PPh3)2][BF4].

Philip Coppens, Anna Makal, Elzbieta Trzop, 2013, The journal of physical chemistry letters.

Normalization factors for spherical harmonic density functions

P. Coppens, A. Paturle, 1988 .

Perspective: On the relevance of slower-than-femtosecond time scales in chemical structural-dynamics studies

P. Coppens, 2015, Structural dynamics.

First Observation of Photoinduced Nitrosyl Linkage Isomers of Iron Nitrosyl Porphyrins

A. Kovalevsky, P. Coppens, G. B. Richter‐Addo, 2000 .

The crystal and molecular structure of a non-alternant hydrocarbon: heptafulvalene

P. Coppens, R. Thomas, 1972 .

An optical chopper for generation of short X-ray pulses to allow in-house time-resolved photocrystallography. Corrigendum

Philip Coppens, Jason B. Benedict, P. Coppens, 2014 .

An optical chopper for generation of short X-ray pulses to allow in-house time-resolved photocrystallography

Philip Coppens, Radosław Kamiński, G. Nottingham, 2014 .

Combination of the exact potential and multipole methods (EP/MM) for evaluation of intermolecular electrostatic interaction energies with pseudoatom representation of molecular electron densities

P. Coppens, A. Volkov, T. Koritsanszky, 2004 .

Calculation of electrostatic interaction energies in molecular dimers from atomic multipole moments obtained by different methods of electron density partitioning

Philip Coppens, Anatoliy Volkov, P. Coppens, 2004, J. Comput. Chem..

Electron density studies of porphyrins and phthalocyanines. III. The electronic ground state of iron(II) phthalocyanine

P. Coppens, A. Li, P. Coppens, 1984 .

Charge densities come of age.

Philip Coppens, P. Coppens, 2005, Angewandte Chemie.

Data scaling and temperature calibration in time-resolved photocrystallographic experiments.

P. Coppens, J. Benedict, M. S. Schmøkel, 2010, Acta crystallographica. Section A, Foundations of crystallography.

Valence contrast by synchrotron resonance scattering: Application to a mixed-valence manganese compound

M. Dupuis, P. Coppens, A. Márquez, 1992 .

Crystallographic studies of one-dimensional polyiodide conductors. 2. Benzophenone polyiodide complexes

W. Young, P. Coppens, P. Leung, 1983 .

Crystallographic studies of one-dimensional polyiodide conductors 3. Structure of non-stoichiometric coumarin-iodine complexes by X-ray analysis and exafs☆

V. Petříček, P. Coppens, Liang Li, 1986 .

On the Crystal Structures of the Low-dimensional Clover Phases: Low Temperature Structure of (Benzophenone)4 (Lil5) and Comparison with (Benzophenone)9 (KI)2I7CHCI3

P. Coppens, P. Leung, R. Boehme, 1981 .

XI. Overcoming the Free‐Atom Bias with Modified Least‐Squares Formalisms

P. Coppens, 1977 .

Improving the scattering-factor formalism in protein refinement: application of the University at Buffalo Aspherical-Atom Databank to polypeptide structures.

Marc Messerschmidt, Philip Coppens, M. Messerschmidt, 2007, Acta crystallographica. Section D, Biological crystallography.

Anisotropic atom–atom potentials from X-ray charge densities: application to intermolecular interactions and lattice energies in some biological and nonlinear optical materials

P. Coppens, Y. Abramov, A. Volkov, 2000 .

A Theoretical Databank of Transferable Aspherical Atoms and Its Application to Electrostatic Interaction Energy Calculations of Macromolecules.

Marc Messerschmidt, Philip Coppens, M. Messerschmidt, 2007, Journal of chemical theory and computation.

Rotation of real spherical harmonics

Zhengwei Su, Philip Coppens, P. Coppens, 1994 .

The structure of nonacarbonyl‐μ3‐methylidyne‐triangulo‐tricobalt. X‐ray and neutron diffraction studies

T. Koetzle, P. Coppens, P. Leung, 1981 .

A very large Rh-Rh bond shortening on excitation of the [Rh2(1,8-diisocyano-p-menthane)4]2+ ion by time-resolved synchrotron X-ray diffraction.

Philip Coppens, Yu-Sheng Chen, Tim Graber, 2004, Chemical communications.

Time‐resolved capabilities at the advanced photon source

E. Stern, V. Šrajer, P. Coppens, 2003 .

On the nature of the lowest triplet excited state of the [Rh 2(1,3-diisocyanopropane)(4)]2+ ion.

P Coppens, Irina V Novozhilova, P. Coppens, 2004, Inorganic chemistry.

Crystallography in four and five dimensions as applied to multi-sublattice (composite) structures

P. Coppens, 1995 .

The crystal structure of sodium sulfanilate dihydrate

J. Bats, P. Coppens, 1975 .

Critical examination of the radial functions in the Hansen-Coppens multipole model through topological analysis of primary and refined theoretical densities.

P. Coppens, A. Volkov, 2001, Acta crystallographica. Section A, Foundations of crystallography.

A modified pinkerton-type helium gas-flow system for high-accuracy data collection at the X3 SUNY synchrotron beamline at NSLS

Yuegang Zhang, L. Ribaud, Guang Wu, 2001 .

Experimental electron density distributions of hydrogen bonds. High‐resolution study of α‐oxalic acid dihydrate at 100 K

E. Stevens, P. Coppens, 1980 .

Response to the paper A comparison between experimental and theoretical aspherical-atom scattering factors for charge-density refinement of large molecules, by Pichon-Pesme, Jelsch, Guillot & Lecomte (2004).

P. Coppens, A. Volkov, Xue Li, 2004, Acta crystallographica. Section A, Foundations of crystallography.

Neutron diffraction study of hydrogen bonding and thermal motion in deuterated α and β oxalic acid dihydrate

P. Coppens, T. Sabine, 1969 .

The Gram-Charlier and multipole expansions in accurate X-ray diffraction studies: can they be distinguished?

P. Coppens, E. Elkaim, T. Koritsanszky, 1988, Acta crystallographica. Section A, Foundations of crystallography.

A cryostat for collection of three‐dimensional diffractometer data at liquid helium temperatures

R. Blessing, P. Coppens, F. Larsen, 1974 .

Structure of (BEDT-TTF)4Hg2I6(I8)

P. Coppens, X. Bu, 1992 .

Room- and Low-Temperature Crystallographic Study of the Ambient Pressure Organic Superconductor (Bisethylene dithiotetrathiofulvalene)4Hg2.89Br8

M. Naughton, V. Petříček, P. Coppens, 1998 .

On the use of Fourier methods in the analysis of composite structures

V. Petříček, I. Císařová, P. Coppens, 1993 .

Continuously variable mercury-sulfur coordination in the low-dimensional organic metal (BEDT-TTF)Hg0.776(SCN)2 and its description by the bond valence sum method

P. Sommer-Larsen, I. Císařová, X. Bu, 1991 .

Single- and double-linkage isomerism in a six-coordinate iron porphyrin containing nitrosyl and nitro ligands.

A. Kovalevsky, P. Coppens, G. B. Richter‐Addo, 2004, Journal of the American Chemical Society.

The experimental charge distribution in sulfur‐containing molecules. Structure determination and electron density study of NaSCN at reduced temperatures

J. Bats, P. Coppens, A. Kvick, 1977 .

Synthesis of 1,2-bis(3,4-dimethoxyphenyl)-1,3-propanediol starting from trans-1,3-bis(3,4-dimethoxyphenyl)-2,3-epoxy-1-propanone

K. Hult, O. Buchardt, Shiming Li, 1993 .

Modulated structure of an 800 Å epitactic film of the superconductor Bi2Sr2CaCu2O8 as studied by synchrotron radiation

H. Graafsma, F. Lange, H. Sheu, 1991 .

A device for low-temperature crystal reorientation in data collection with the oscillation method

P. Coppens, A. Darovsky, 1998 .

Benzene ring distortion in benzenechromium tricarbonyl, as determined by X-ray and neutron diffraction analyses at 78 K

P. Coppens, B. Rees, 1972 .

On the origin of topological differences between experimental and theoretical crystal charge densities

Gatti, Volkov, P. Coppens, 2000, Acta crystallographica. Section A, Foundations of crystallography.

Electron Distributions and the Chemical Bond

P. Coppens, M. Hall, 2011 .

An antiscatter device for low‐temperature crystallographic experiments with imaging plates

P. Coppens, R. Bolotovsky, A. Darovsky, 1994 .

Kinetics of the single-crystal to single-crystal two-photon photodimerization of alpha-trans-cinnamic acid to alpha-truxillic acid.

P. Coppens, J. Benedict, 2009, Journal of Physical Chemistry A.

Time-resolved synchrotron diffraction and theoretical studies of very short-lived photo-induced molecular species.

M. Messerschmidt, Yu‐Sheng Chen, P. Coppens, 2010, Acta crystallographica. Section A, Foundations of crystallography.

Structure of bis(pyridine)(5,10,15,20-tetraphenylporphyrinato)iron(II)–pyridine solvate, [Fe(C44H28N4)(C5H5N)2].2C5H5N

J. Landrum, V. Petříček, P. Coppens, 1985 .

A manganese-doped polymeric framework of polyoxotitanate nanoclusters with a narrow band gap.

P. Coppens, Jesse D. Sokolow, E. Trzop, 2013, Dalton transactions.

Pseudomolecular Electrostatic Potentials From X-Ray Diffraction Data

Philip Coppens, Grant Moss, P. Coppens, 1981 .

Intramolecular Repulsions in Substituted Aromatic Molecules

P. Coppens, 1962 .

Competitive isomerization and dimerization in co-crystals of 1,1,6,6-tetraphenyl-2,4-hexadiyne-1,6-diol and sorbic acid: a new look at stereochemical requirements for [2+2] dimerization.

Christophe M. L. Vande Velde, P. Coppens, M. Gembicky, 2008, Chemical communications.

Engineering crystals for excited state diffraction studies : Structure and spectroscopic properties of two polymorphic modifications of the 4,4'-dihydroxybenzophenone/ 4,13-diaza-18-crown-6 complex

B. Wenner, F. Bright, Y. Zhang, 1999 .

Fitting atomic scattering factors to molecular charge distributions

H. F. King, P. Coppens, J. Rys, 1976 .

Crystal Structure of Manganese Cyclopentadienide

P. Coppens, 1964, Nature.

Combining crystallographic information and an aspherical-atom data bank in the evaluation of the electrostatic interaction energy in an enzyme-substrate complex: influenza neuraminidase inhibition.

P. Coppens, K. Jarzembska, A. Volkov, 2009, Acta crystallographica. Section D, Biological crystallography.