T. Kolev

发表

Spectroscopic and structural elucidation of amino acid derivatives and small peptides: experimental and theoretical tools

M. Spiteller, T. Kolev, B. Koleva, 2010, Amino Acids.

Epoxidation of alkenes in the presence of molybdenum–squarate complexes as novel catalysts

T. Kolev, M. G. Topuzova, S. Kotov, 2005 .

Polarized spectroscopic elucidation of N-acetyl-l-cysteine, l-cysteine, l-cystine, l-ascorbic acid and a tool for their determination in solid mixtures

M. Spiteller, T. Kolev, B. Koleva, 2009, Amino Acids.

Experimental and computational studies of the structure and vibrational spectra of 2-[5,5-dimethyl-3-(2-phenyl-vinil)-cyclohex-2-enylidene]-malononitrile.

T. Kolev, B. Stamboliyska, D. Yancheva, 2003, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Synthesis, spectroscopic and structural elucidation of tyrosinamide hydrogensquarate monohydrate

M. Spiteller, T. Kolev, B. Koleva, 2009, Amino Acids.

Vibrational spectra and structure of benzophenone and its (18)O and d10 labelled derivatives: an ab initio and experimental study.

T. Kolev, B. Stamboliyska, 2000, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Structure and nonlinear electrical properties of squaric acid derivatives: a theoretical study of the conformation and deprotonation effects

B. Champagne, T. Kolev, D. Jacquemin, 2000 .

Structural and spectroscopic analysis of hydrogensquarates of glycine-containing tripeptides.

M. Spiteller, T. Kolev, B. Koleva, 2006, Biopolymers.

Determination of phenacetin and salophen analgetics in solid binary mixtures with caffeine by infrared linear dichroic and Raman spectroscopy.

M. Spiteller, T. Kolev, B. Koleva, 2008, Journal of pharmaceutical and biomedical analysis.

l‐Tyrosinamide hydrochloride monohydrate

M. Spiteller, T. Kolev, W. Sheldrick, 2005 .

1-Methyl-4-[2-(3-methoxy-4-hydroxyphenyl)ethenyl)]pyridinium] hydrogensquarate monohydrate: synthesis, structural investigations and optical properties

M. Spiteller, T. Kolev, B. Koleva, 2009 .

Synthesis, spectroscopic and structural elucidation of 1-butyl-4-[2-(3,5-dimethoxy-4-hydroxyphenyl)ethenyl)]pyridinium chloride tetrahydrate.

M. Spiteller, T. Kolev, B. Koleva, 2009, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Novel organic material with potential NLO application - electronic and spectroscopic properties

M. Spiteller, T. Kolev, B. Koleva, 2008 .

Comparing of the crystal structure and spectroscopic properties of some stilbazolium dyes with enlarged π-conjugated system I. Chromophores with p-dimethylamino group

T. Kolev, M. Todorova, B. Shivachev, 2017 .

The aggregation of the merocyanine dyes, depending of the type of the counterions.

M. Spiteller, T. Kolev, B. Koleva, 2008, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Solid-state vibrational spectra and theoretical study of alaninamide acetate

T. Kolev, 2007 .

Solid-state linear polarized IR-spectroscopic and theoretical analysis of methioninamide ester amide of squaric acid diethyl ester

T. Kolev, E. Cherneva, 2007 .

IR-LD spectral and theoretical analysis of l-tyrosinamide hydrochloride monohydrate

T. Kolev, 2007 .

Crystal structure, IR-LD spectroscopic, theoretical and vibrational analysis of valinamide ester amide of squaric acid diethyl ester

M. Spiteller, T. Kolev, B. Koleva, 2006 .

Spectroscopic and structural elucidation of 3,4-diaminopyridine and its hydrogentartarate salt: Crystal structure of 3,4-diaminopyridinium hydrogentartarate dihydrate

T. Kolev, B. Koleva, R. W. Seidel, 2008 .

Crystal structure, optical and magnetic properties of the bis(perchlorate) of 3,4-diaminopyridine

T. Kolev, B. Koleva, R. W. Seidel, 2008 .

DFT and experimental studies of the structure and vibrational spectra of curcumin

M. Spiteller, T. Kolev, B. Stamboliyska, 2005 .

Synthesis, spectroscopic and structural elucidation of sympathomimetic amine, tyraminium dihydrogenphosphate

M. Spiteller, T. Kolev, B. Koleva, 2009, Amino Acids.

Solid‐state IR–LD spectroscopic and theoretical analysis of arginine‐containing peptides

T. Kolev, 2006, Biopolymers.

Structural, spectroscopic and theoretical study of novel ephedrinum salt

M. Spiteller, T. Kolev, M. Lamshöft, 2010 .

Two novel violurate and squarate salts of cinchonine – Structures and physical properties

M. Spiteller, T. Kolev, B. Koleva, 2010 .

Crystal structure and spectroscopic elucidation of 3-phenylpyridinium hydrogensquarate.

M. Spiteller, T. Kolev, B. Koleva, 2010, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Hydrogensquarates of 3-nicotinoyl and 3-isonicotinoyl coumarin--crystal structures and spectroscopic elucidation.

M. Spiteller, T. Kolev, B. Koleva, 2009, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

N-methylcodeinium iodide--crystal structure and spectroscopic elucidation.

M. Spiteller, T. Kolev, B. Koleva, 2009, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Hydrogenoxalate and squarate salts of ( E )-4-(hydroxyiminomethyl)-pyridine – Crystal structures, spectroscopic and theoretical elucidation

Iris M. Oppel, T. Kolev, B. Koleva, 2009 .

Esters of 1-coumarinylbenzylphosphonic acid-IR-spectroscopic and theoretical elucidation.

T. Kolev, B. Koleva, R. Nikolova, 2009, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Solid-State Spectroscopic and Structural Elucidation of L-Phenylalanyl-L-alanine Dihydrate and Its Hydrochloride

M. Spiteller, T. Kolev, B. Koleva, 2009 .

Monoclinic and triclinic polymorphs of 2-{5,5-dimethyl-3-[2-(2,4,6-trimethoxyphenyl)vinyl]cyclohex-2-enylidene}malononitrile-solid-state linear-polarized IR-spectroscopy, DFT calculations and vibrational analysis.

T. Kolev, B. Koleva, 2008, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Ethyl esters of coumarin-3-phosphonic acid and 1,2-benzoxaphosphorine-3-carboxylic acid: crystal structure, spectroscopic and theoretical elucidation

T. Kolev, B. Koleva, W. Sheldrick, 2008 .

New Au(III), Pt(II) and Pd(II) complexes with glycyl-containing homopeptides

M. Spiteller, T. Kolev, B. Koleva, 2008 .

Synthesis, spectroscopic analysis and structure deduction of gold(III), palladium(II) and platinum(II) complexes with the tripeptide glycyl-l-phenylalanyl-glycine

M. Spiteller, T. Kolev, B. Koleva, 2008 .

Synthesis, spectroscopic, structural and theoretical characterization of hydrogensquarate and mononuclear Au(III)-complex of dipeptide phenylalanyltyrosine

M. Spiteller, T. Kolev, B. Koleva, 2008 .

Spectroscopic elucidation of hydrogensquarate and ester amide of squaric acid of 2-cloro-3-amino-pyridine

T. Kolev, T. Tsanev, 2008 .

Mononuclear Au(III)-complexes with tryptophan-containing dipeptides: Synthesis, spectroscopic and structural elucidation

M. Spiteller, T. Kolev, B. Koleva, 2007 .

Spectroscopic, theoretical and structural characterization of hydrogensquarates of l-threonyl-l-serine and l-serine

M. Spiteller, T. Kolev, B. Koleva, 2007, Amino Acids.

Au(III)-complexes of the alanyl-containing peptides glycylalanine and glycylalanylalanine - : Synthesis, spectroscopic and structural characterization

M. Spiteller, T. Kolev, B. Koleva, 2006 .

Solid‐state IR–LD spectroscopic and theoretical analysis of glycine‐containing peptides and their hydrochlorides

T. Kolev, B. Ivanova, S. Zareva, 2006, Biopolymers.

Effects of Neutral and Anionic Substituents on the Carbonyl Stretching Band of Substituted Benzophenones

T. Kolev, I. Binev, I. Juchnovski, 1981 .

Benzamidinium acetylsalicylate: crystal structure of the first salt with acetylsalicylate anion

M. Spiteller, T. Kolev, B. Koleva, 2009 .

Benzamidinium d-glucuronate: Spectroscopic and structural elucidation

M. Spiteller, T. Kolev, B. Koleva, 2008 .

Experimental and computational studies of the structure and vibrational spectra of aminomethyl-dimethyl-phosphine oxide and its 15N labeled isomer.

T. Kolev, G. Hägele, E. Russeva, 2004, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

New Aspects on the Origin of Color in the Solid State. Coherently Shifting of the Protons in Violurate Crystals

M. Spiteller, T. Kolev, B. Koleva, 2009 .

Vibrational spectra of 3-benzylidenephthalide and its 18O-labelled derivative

T. Kolev, E. Velcheva, I. Juchnovski, 1999 .

Preparation and use of novel molybdenum-containing organic complexes as catalysts in the epoxidation of cyclohexene: II. Synthesis and applicability of molybdenum complexes based on squaric acid, 1-phenyl-1-ethanamine and 1,3-diamino-2-propanol

T. Kolev, S. Kotov, M. Georgieva, 2004 .

Intrinsic hyperpolarizability of 3-dicyanomethylene-5,5-dimethyl-1-[2-(4-hydroxyphenyl)ethenyl]-cyclohexene nanocrystallites incorporated into the photopolymer matrices

Bouchta Sahraoui, I. V. Kityk, I. Kityk, 2007 .

Preparation and use of novel molybdenum-containing organic complexes as catalysts in the epoxidation of cyclohexene

T. Kolev, S. Kotov, M. Georgieva, 2003 .

Solid-state IR-LD spectroscopy of codeine and N-norcodeine derivatives

T. Kolev, B. Ivanova, R. Bakalska, 2006 .

6-O-acetylcodeine and its hydrogensquarate : Linear-dichroic infrared (IR-LD) spectroscopy

T. Kolev, B. Ivanova, R. Bakalska, 2006 .

2-(Phenylethyl)ammonium hydrogensquarate hemihydrate: crystal structure, solid-state IR-spectroscopic and theoretical characterization

M. Spiteller, T. Kolev, B. Ivanova, 2010, Amino Acids.

1,10-Phenanthrolinium hydrogensquarate monohydrate--a non-centrosymmetric structure from two non-chiral agents.

M. Spiteller, T. Kolev, B. Koleva, 2009, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Polymorphs of 4-(dihydroxymethyl)pyridinium hydrogensquarate – Crystal structures and spectroscopic properties

M. Spiteller, T. Kolev, B. Koleva, 2009 .

Novel pyridyl‐substituted coumarin and its perchlorate salt–crystal structure and spectroscopic properties

T. Kolev, B. Koleva, R. W. Seidel, 2009 .

Anyles of 4-benzoylpyridine – Crystal structure and spectroscopic properties

M. Spiteller, T. Kolev, B. Koleva, 2009 .

Crystal structures and spectroscopic properties of ester amide and diamide of squaric acid with prolinamide.

M. Spiteller, T. Kolev, B. Koleva, 2009, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

New structural motifs and properties of squaric acid anions in the presence of the l-lysinium counterion

M. Spiteller, T. Kolev, B. Koleva, 2009 .

Crystal structure and spectroscopic properties of 4-acetaminopyridine and its protonated form

M. Spiteller, T. Kolev, B. Koleva, 2009 .

Structural elucidation, optical, magnetic and nonlinear optical properties of oxystyryl dyes.

M. Spiteller, T. Kolev, B. Koleva, 2009, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

l-Leucinamide hydrogensquarate: spectroscopic and structural elucidation

M. Spiteller, T. Kolev, B. Koleva, 2009, Amino Acids.

Spectroscopic and structural elucidation of merocyanine dye 2,5-[1-metyl-4-[2-(4-hydroxyphenyl)ethenyl)]piridinium]-hexane tetraphenylborate aggregation processes.

M. Spiteller, T. Kolev, B. Koleva, 2008, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Spectroscopic and structural elucidation of 4-dimethylaminopyridine and its hydrogensquarate.

M. Spiteller, T. Kolev, B. Koleva, 2008, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Substituted Esters of Coumarin-3-phosphonic Acid—Linear-Polarized IR-Spectroscopic Elucidation

T. Kolev, B. Koleva, A. Bojilova, 2008 .

Bis(tyrammonium) sulfate dihydrate: Crystal structure, solid-state IR-spectroscopic and theoretical characterization

M. Spiteller, T. Kolev, B. Koleva, 2008 .

The crystal structure and optical properties of 1-methyl-4-[2-(4-hydroxyphenyl)ethenyl]pyridinium dihydrogenphosphate: New aspects on crystallographic disorder and its effect on polarized solid-state IR spectra

M. Spiteller, T. Kolev, B. Koleva, 2008 .

Copper(II) complexes with hydroxyl-containing dipeptides glycyl- L -serine and L -seryl- L -tyrosine

M. Spiteller, T. Kolev, B. Koleva, 2008 .

Oriented solids as a colloid suspension in nematic liquid crystal : New tool for IR-spectroscopic and structural elucidation of inorganic compounds and glasses

T. Kolev, B. Koleva, B. Schivachev, 2008 .

Synthesis, spectroscopic and theoretical study of isoquinoline alkaloid dehydrosalsolinol base and its triacetylated derivative

T. Kolev, P. Angelov, 2008 .

Synthesis, spectroscopic, thermal and structural elucidation of 5-amino-2-methoxypyridine ester amide of squaric acid ethyl ester: A new material with an infinite pseudo-layered structure and manifested NLO application

William S. Sheldrick, Michael Spiteller, Tony Spassov, 2008 .

Linearly polarized IR-spectroscopy of partially oriented solids as a colloid suspension in nematic host: a tool for spectroscopic and structural elucidation of the embedded chemicals

V. Simeonov, Michael Spiteller, Tony Spassov, 2008 .

Are there preferable conformations of the tryptammonium cation in the solid state? Crystal structure and solid-state linear polarized IR-spectroscopic study of tryptammonium hydrogentartarate

M. Spiteller, T. Kolev, B. Koleva, 2008 .

Crystal structure and spectroscopic properties of ammonium hydrogensquarate squaric acid monohydrate

M. Spiteller, T. Kolev, B. Koleva, 2008 .

Synthesis, spectroscopic and structural elucidation of 3-ethylamino-2-(4-nitro-benzoyl)-but-2-enoic acid phenylamide.

T. Kolev, P. Angelov, 2008, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Spectroscopic and structural elucidation of L-tyrosine-containing dipeptides valyl-tyrosine and tyrosyl-alanine: solid-state IR-LD spectroscopy, quantum chemical calculations and vibrational analysis.

M. Spiteller, T. Kolev, B. Koleva, 2007, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

1,1,1-Trichloro-3-(1-phenethylamino-ethylidene)- pentane-2,4-dione—synthesis, spectroscopic, theoretical and structural elucidation

T. Kolev, P. Angelov, 2007 .

Influence of intermolecular hydrogen bonding on IR-spectroscopic properties of (R)-(−)-1-phenylglycinium hydrogen squarate monohydrate in solid-state. IR-LD, Raman spectroscopy and theoretical study

T. Kolev, 2007 .

Linear-dichroic infrared spectral (IR-LD) analysis of codeine and its derivatives.

T. Kolev, B. Koleva, R. Bakalska, 2007, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

The dipeptide alanylphenylalanine (H-Ala-Phe-OH) – protonation and coordination ability with Au(III)

M. Spiteller, T. Kolev, B. Koleva, 2007 .

An Au(III) complex of glycyl- S -serine: a linear polarized IR and 1H- and 13C-NMR investigation

T. Kolev, B. Ivanova, S. Zareva, 2007 .

Tyrammonium 4-nitrophthalate dihydrate: structural and spectroscopic elucidation

M. Spiteller, T. Kolev, B. Koleva, 2007, Amino Acids.

Crystal structure and linear-dichroic infrared (IR-LD) spectral analysis of N,N′-diethyl-4-vinylbenzamidinium squarate

M. Spiteller, T. Kolev, B. Koleva, 2006 .

Vibrational Assignment of 2-Benzoyl Pyridine and its 18O Labelled Isomer

T. Kolev, P. Bleckmann, P. Bleckmann, 1989 .

Infrared spectra and structure of carbanions. VI. Transmission of the substituent effects through a carbanionic center.

T. Kolev, I. Binev, I. Juchnovski, 1976 .

Sodium hydrogensquarate monohydrate

N. Petrova, T. Kolev, B. Shivachev, 2006 .

Some molybdenum-containing chelating ion-exchange resins (polyampholites) as catalysts for the epoxidation of alkenes by organic hydroperoxides

T. Kolev, S. Kotov, S. Boneva, 2000 .

Synthesis, crystal structure, and spectroscopic properties of new stilbazolium salt with enlarged π-conjugated system.

T. Kolev, M. Todorova, R. Bakalska, 2013, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Spectroscopic and structural elucidation of alanyl-containing dipeptides and their hydrogensquarates

M. Spiteller, T. Kolev, B. Koleva, 2008 .

Novel Styrylquinolinium Dye Thin Films Deposited by Pulsed Laser Deposition for Nonlinear Optical Applications

A. Arbaoui, S. Dabos-Seignon, T. Kolev, 2012 .

Experimental and computational studies of the structure and vibrational spectra of 4-dimethylamino pyridinium-betaine of squaric acid

T. Kolev, B. Stamboliyska, V. Enchev, 2004 .

Zwitterionic 2-guanidinium-1-aminocarboxylate monohydrate

T. Kolev, R. Petrova, 2003 .

Spectral and structural study of two acceptor-substituted pyridinium-betaines of squaric acid: Promising chromophores for nonlinear optical applications

T. Kolev, B. Stamboliyska, D. Yancheva, 2006 .

Nonlinear optical properties of pyridinium-betaines of squaric acid: Experimental and theoretical study

T. Kolev, R. Wortmann, B. Stamboliyska, 2008 .

Solid-state linear polarized IR-spectroscopy of croconic and rhodizonic acids

M. Spiteller, T. Kolev, B. Koleva, 2008 .

N,N-Diethyl-N'-[(E)-4-pyridylmethylene]benzene-1,4-diamine: a combined X-ray and density functional theory study.

T. Kolev, B. Koleva, R. W. Seidel, 2009, Acta crystallographica. Section C, Crystal structure communications.

The 1:1 Proton-Transfer Compounds of N,N-dimethyl-4-[(E)-2-(4-pyridinyl)vinyl]aniline with 3-Nitrophthalic and Perchloric acids

M. Spiteller, T. Kolev, R. Goddard, 2015, Journal of Chemical Crystallography.

Self-assembly of hydrogensquarates: crystal structures and properties.

M. Spiteller, T. Kolev, B. Koleva, 2009, The journal of physical chemistry. A.

Vibrational assignment of in- and out-of-plane modes of some aromatic and arylaliphatic ketones

T. Kolev, 1995 .

Infrared Study of Anthraquinone-Anion-Radical and its 180 Labelled Isomer

T. Kolev, I. Juchnovski, 1986 .

Experimental and computational studies of the structure and vibrational spectra of pyridinium-betaine of squaric acid.

T. Kolev, B. Stamboliyska, D. Yancheva, 2003, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Quantification of the push-pull character of the isophorone chromophore as a measure of molecular hyperpolarizability for NLO applications

T. Kolev, A. Koch, E. Kleinpeter, 2008 .

Vibrational Assignment of Di-2-Pyridyl Ketone and Its 18O Labelled Isomer

T. Kolev, P. Bleckmann, 1989 .

Vibrational Assignment of N-Phenylphthalimide and 15N-Phenylphthalimide

T. Kolev, I. Juchnovski, 1993 .

Vibrational Assignment of Benzil and Its 18O Substituted Derivative

T. Kolev, I. Juchnovski, 1993 .

Vibrational Spectra of 4-Benzoylpiridine and the 18O Substituted Derivative

T. Kolev, P. Bleckmann, 1990 .

Vibrational assignment of benzophenone and some of its isotopic species in the solid phase

T. Kolev, B. Jordanov, I. Juchnovski, 1985 .

Vibrational spectra and structure of benzil and its 18O- and d10-labelled derivatives: a quantum chemical and experimental study.

T. Kolev, B. Stamboliyska, 2002, Spectrochimica acta. Part A, Molecular and biomolecular spectroscopy.

Vibrational assignment of para-dimethylaminobenzil and its 18O-substituted derivative

T. Kolev, I. Juchnovski, V. Radomirska, 1997 .

Vibrational Spectra of 2,2′-Pyridil and 2,2′-Pyridil-18O and Assignment of Infrared and Raman Bands

T. Kolev, P. Bleckmann, 1990 .

Vibrational assignment of N-benzylphthalimide and 15N-benzylphthalimide

T. Kolev, I. Juchnovski, 1995 .

Infrared Spectra of Phthalic Anhydride and Its 18O Substituted Derivative

T. Kolev, I. Juchnovski, E. Veltcheva, 1993 .

Infrared Spectra of Benzophenone-Ketyls. Effects of Meta- and Para-Substituents on the vC[dbnd]O Frequencies. Correlation Of vC[dbnd]O Of Substituted Benzophenone-ketyls With The Hueckel PC[dbnd]O Bond Order

T. Kolev, B. Stamboliyska, I. Juchnovski, 1993 .

The Vibrational Spectra of 9-Fluorenone and Some of Its Isotopic Isomers

T. Kolev, I. Juchnovski, 1991 .

Novel nonlinear optical materials based on dihydropyridine organic chromophore deposited on mica substrate

I. Kityk, J. Kasperczyk, W. Kuźnik, 2009 .

Tryptammonium (2S,3S)-hydrogentartrate monohydrate [Struct Chem (2008) 19:147–154]: redetermination at 110 K and re-refinement against room temperature data

M. Spiteller, T. Kolev, B. Koleva, 2009 .

6‐O‐Acetylcodeine

T. Kolev, B. Shivachev, R. Petrova, 2005 .

On the structures of free-base lepidine and some mineral acid salts

T. Kolev, R. Goddard, R. W. Seidel, 2023, Journal of Molecular Structure.

Pyridin-4-ylmethanaminium perchlorate monohydrate

T. Kolev, R. W. Seidel, 2023, IUCrData.

New structural motif of hydrogensquarate anions in the presence of dl-Serinium cation. Spectral and structural elucidation

M. Spiteller, T. Kolev, T. Dzimbova, 2015 .

Linearly Polarized IR Spectroscopy: Theory and Applications for Structural Analysis

T. Kolev, B. Ivanova, 2011 .

On the origin of the color in the solid state. Crystal structure and optical and magnetic properties of 4-cyanopyridinium hydrogensquarate monohydrate.

M. Spiteller, T. Kolev, B. Koleva, 2008, The journal of physical chemistry. A.

Application of vibrational spectroscopy and XRD analysis for investigation of calcium oxalate kidney stones

T. Kolev, D. Petrova, K. Petkova, 2019 .

Crystal structure of cesium 4,6-dinitroresorcinolate,CsC6H3O2(NO3)1

T. Kolev, P. Bleckmann, D. Yancheva, 2001 .

Crystal structure of 4,6-dinitroresorcinol, C6H4N2O6

T. Kolev, H. Preut, P. Bleckmann, 2000 .

The Pseudo Symmetric Crystal Structure of 1,4-Diazabicyclo[2·2·2]octane-1,4-diium bis(5-hydroxy-2,4-dinitrophenolate)

T. Kolev, R. W. Seidel, Richard Goddard, 2024, Journal of Chemical Crystallography.