Local relaxations around Fe3+ and Cr3+ in Al sites in minerals

[1]  G. Lehmann,et al.  Correlation of Zero-Field Splittings and Site Distortions. IX. Fe3+ and Cr3+ in β -Ga2O3 , 1987 .

[2]  G. Lehmann,et al.  An EPR study of Mn2+ and Fe3+ in dolomites , 1986 .

[3]  Yeung,et al.  Superposition-model analyses for the Cr3+ 4A2 ground state. , 1986, Physical review. B, Condensed matter.

[4]  G. Lehmann,et al.  Zero-field splitting and local relaxation of Fe3+ and Cr3+ in alums , 1986 .

[5]  G. Lehmann,et al.  Correlation of angular and bond length distortions in TO4 units in crystals , 1986 .

[6]  Müller,et al.  Paramagnetic resonance and local position of Cr3+ in ferroelectric BaTiO3. , 1985, Physical review. B, Condensed matter.

[7]  J. Gaite,et al.  Local distortion of the spodumene structure around isolated cations using E.P.R. and the superposition model , 1985 .

[8]  M. T. Barriuso,et al.  Investigation of the Mn2+-F− distance for Mn2+ in fluoride lattices with hexahedral coordination , 1984 .

[9]  M. T. Barriuso,et al.  Determination of theMn2+-F−distance from the isotropic superhyperfine constant for[MnF6]4−in ionic lattices , 1984 .

[10]  W. Berlinger,et al.  Superposition model for sixfold-coordinated Cr3+ in oxide crystals (EPR study) , 1983 .

[11]  C. E. Forbes.  Analysis of the spin‐Hamiltonian parameters for Cr3+ in mirror and inversion symmetry sites of alexandrite (Al2−xCrxBeO4). Determination of the relative site occupancy by EPR , 1983 .

[12]  J. Fayet,et al.  EPR investigations on Na5Al3F14:Fe3+: A validity test for the superposition model , 1982 .

[13]  D. Hutton,et al.  8 mm wavelength epr spectrum of Cr3+ in laser‐quality alexandrite , 1982 .

[14]  F. Pechar.  An X-ray diffraction refinement of the structure of natural natrolite , 1981 .

[15]  G. Lehmann,et al.  Correlation of zero-field splittings and site distortions: Variation of b2 FOR Mn2+ with ligand and coordination number , 1981 .

[16]  J. Rousseau,et al.  De´termination pre´cise de la structure de la chiolite Na5Al3F14 ete´tude par R.P.E. de Na5Al3F14:Cr3+ , 1981 .

[17]  K. Müller,et al.  Local position of Fe3+ in ferroelectric BaTiO3 , 1980 .

[18]  H. Effenberger.  Petalit, LiAlSi4O10: Verfeinerung der Kristallstruktur, Diskussion der Raumgruppe und Infrarot-Messung , 1980 .

[19]  E. Siegel,et al.  Local position of Fe 3+ in ferroelectric BaTiO 3 , 1979 .

[20]  S. Hansen,et al.  Structure of scolecite from Poona, India , 1979 .

[21]  K. A. Müller,et al.  Structure of transition-metal—oxygen-vacancy pair centers , 1979 .

[22]  A. Edgar,et al.  Exchange-coupled pairs of Cr3+ ions in emerald (in EPR spectra) , 1978 .

[23]  A. Jesmanowicz,et al.  EPR of Fe3+ in andalusite and kyanite at V‐band and the pair spectra , 1978 .

[24]  A. H. Kahn,et al.  An Intensity Standard for Electron Paramagnetic Resonance Using Chromium-Doped Corundum (Al2O3: Cr3+). , 1978, Journal of research of the National Bureau of Standards.

[25]  C. Scala,et al.  An EPR Study of Fe3+ in Scolecite , 1976 .

[26]  D. Newman,et al.  Interpretation of S-state ion E.P.R. spectra , 1975 .

[27]  B. Morosin.  Structure and thermal expansion of beryl , 1972 .

[28]  D. Hutton.  Paramagnetic resonance of VO2+, Cr3+ and Fe3+ in zoisite , 1971 .

[29]  J. L. Marshall,et al.  A paramagnetic resonance study of Cr3+ and Fe3+ in sillimanite , 1971 .

[30]  G. Troup,et al.  EPR of Fe3+ Ions in Chrysoberyl , 1970 .

[31]  W. Dollase.  Refinement and comparison of the structures of zoisite and clinozoisite , 1968 .

[32]  N. Hedgecock,et al.  ELECTRON SPIN RESONANCE OF Fe+3 IN CORDIERITE , 1966 .

[33]  G. V. Gibbs.  The polymorphism of cordierite I: the crystal structure of low cordierite , 1966 .

[34]  F. Holuj,et al.  ESR SPECTRA OF Fe+3 IN SINGLE CRYSTALS OF ANDALUSITE , 1966 .

[35]  W. Low,et al.  Paramagnetic Resonance and Optical Spectrum of Iron in Beryl , 1960 .

[36]  G. Bogle,et al.  Paramagnetic Resonance of Fe3+ in Sapphire at Low Temperatures , 1959 .

[37]  H. A. Levy,et al.  A single crystal neutron diffraction study of diaspore, AlO(OH) , 1958 .