Crystallography Reports -- September 2000

Laue Diffraction of X-rays in GaAs at the Zero Value of the Real Part of the Structure Factor for Quasiforbidden Reflections
L. I. Datsenko and V. P. Klad'ko
pp. 705-708    Full Text: PDF (61 kB)

Geometrical Laws in Inorganic Chemistry
S. V. Borisov
pp. 709-713    Full Text: PDF (68 kB)

Inversion of X-ray Transform in Spaces of Odd Dimensions
Ya. A. Ilyushin and O. A. Terekhova
pp. 714-717    Full Text: PDF (53 kB)

X-ray Diffraction Study of Ca_0.88Gd_0.12F_2.12 Single Crystals with a Modified Fluorite Structure
N. B. Grigor'eva, B. A. Maksimov, and B. P. Sobolev
pp. 718-720    Full Text: PDF (43 kB)

Growth of Er₂(SO₄)₃ · 8H₂O Crystals and Study of Their Structure and Properties
L. V. Soboleva, A. Pietraszko, L. F. Kirpichnikova, and L. A. Shuvalov
pp. 721-722    Full Text: PDF (66 kB)

Crystal Structure of Urusovite Cu[AlAsO₅]: a New Type of a Tetrahedral Aluminoarsenate Polyanion
S. V. Krivovichev, A. V. Molchanov, and S. K. Filatov
pp. 723-727    Full Text: PDF (67 kB)

Crystal Structures of Double Vanadates, Ca₉R(VO₄)₇. III. R = Nd, Sm, Gd, or Ce
A. A. Belik, V. A. Morozov, S. V. Grechkin, S. S. Khasanov, and B. I. Lazoryak
pp. 728-733    Full Text: PDF (91 kB)

Synthesis, X-ray and Neutron Diffraction and Mössbauer Studies of SrFeO_x Crystals
A. A. Bush, V. A. Sarin, D. G. Georgiev, and V. M. Cherepanov
pp. 734-738    Full Text: PDF (101 kB)

Structure and Properties of Niobium-Doped Potassium Titanyl Phosphate Crystals
T. Yu. Losevskaya, O. A. Alekseeva, V. K. Yanovskii, V. I. Voronkova, N. I. Sorokina, V. I. Simonov, S. Yu. Stefanovich, S. A. Ivanov, S. Eriksson, and S. A. Zverkov
pp. 739-743    Full Text: PDF (56 kB)

Na_0.5Pb₂[B₅O₉]Cl(OH)_0.5 , a New Polar Variety of Hilgardite Containing Na⁺ Cations in the Cavities of the Framework. The OD-Family of the 5: 2[open triangle] + 3[box with right diagonal slash] Pentaborates: Hilgardites, Heidornite, Probertite, and Ulexite
E. L. Belokoneva, T. A. Korchemkina, O. V. Dimitrova, and S. Yu. Stefanovich
pp. 744-753    Full Text: PDF (156 kB)

Refinement of the Crystal Structure of Sanidine-Like Feldspar
N. A. Yamnova, A. P. Khomyakov, and I. V. Zlykhenskaya
pp. 754-758    Full Text: PDF (166 kB)

Refined Crystal Structure of Kuzmenkoite
R. K. Rastsvetaeva, N. V. Chukanov, and I. V. Pekov
pp. 759-761    Full Text: PDF (56 kB)

Complexes in the Ni²⁺–Imidazole–RN(CH₂COO^–)₂ Systems. The Crystal Structures of Tris(imidazole)iminodiacetatonickel(II) Monohydrate, Hexa(imidazole)nickel(II) Bis(N-Methyliminodiacetato)nickelate(II) Hexahydrate, and Tetra(aqua)bis(imidazole)nickel(II) Bis(N-Benzyliminodiacetato)nickelate(II)
I. N. Polyakova, A. L. Poznyak, and V. S. Sergienko
pp. 762-770    Full Text: PDF (143 kB)

Crystal and Molecular Structures of Potassium Cobalt Hydrogen Phthalate K₂[Co(H₂O)₆](C₈H₅O₄)₄ · 4H₂O and Mechanism of Co²⁺ Impurity Trapping in KAP Crystals
N. G. Furmanova, T. A. Eremina, T. M. Okhrimenko, and V. A. Kuznetsov
pp. 771-774    Full Text: PDF (67 kB)

Crystal and Molecular Structures of 4-N-Morpholino-7-Phenyl-1,3-Isobenzofurandione
A. S. Lyakhov, L. S. Ivashkevich, G. K. Zhavnerko, T. A. Kuchuk, O. L. Sadovskii, and A. A. Govorova
pp. 775-777    Full Text: PDF (71 kB)

Synthesis and IR and NMR Spectroscopic Studies of Amino Derivatives of Oxo-, Thio-, and Selenopyrazole. Crystal and Molecular Structure of 1-Phenyl-3-Methyl-4-Methylene-(N-8-Aminoquinoline)-5-Oxopyrazole
A. S. Antsyshkina, G. G. Sadikov, A. I. Uraev, O. Yu. Korshunov, A. L. Nivorozhkin, and A. D. Garnovskii
pp. 778-781    Full Text: PDF (61 kB)

Crystal Structure of 4-Phenyl-3,5-Dioxacyclohexyl-1,1^[prime]-Cyclopentane-2^[prime],3^{[prime][prime]}-(1,5,8,11-Tetraoxacyclotridecane)
S. T. Malinovskii, N. G. Luk'yanenko, and O. T. Mel'nik
pp. 782-784    Full Text: PDF (47 kB)

Crystal Structure of 5alpha-Cholest-6-One
Rajnikant, V. K. Gupta, Jamal Firoz, Shafiullah, and R. Gupta
pp. 785-788    Full Text: PDF (56 kB)

Crystal and Molecular Structures of 11,12-Epoxydrim-8(9)-en-11beta-ol-7-one
V. Kh. Kravtsov, Yu. A. Simonov, E. K. Gorinchoi, M. N. Koltsa, and P. F. Vlad
pp. 789-791    Full Text: PDF (61 kB)

Perovskite-Like Crystals of the Ruddlesden–Popper Series
B. V. Beznosikov and K. S. Aleksandrov
pp. 792-798    Full Text: PDF (194 kB)

Crystallochemical Model of Ion-Transport Percolation in Nonstoichiometric M_1 – xR_xF_2 + x Phases with the Defect CaF₂-type Structure
N. I. Sorokin
pp. 799-803    Full Text: PDF (73 kB)

Modeling of the Lattice Dynamics and Elastic Properties of the Sn₂P₂S₆ Ferroelectric
A. A. Grabar, R. M. Evich, and Yu. M. Vysochanskii
pp. 804-807    Full Text: PDF (59 kB)

On Existence of One-Partial Bulk Waves in Semi-infinite Piezoelectric Media
A. L. Shuvalov and A. Radowicz
pp. 808-810    Full Text: PDF (40 kB)

Specific Features of the Temperature Dependence of the Low- and Infralow-Frequency Spectra of Complex Permittivity epsilon* for the Polar Phase of Diglycine Nitrate Crystals
A. V. Shil'nikov, V. A. Fedorikhin, E. G. Nadolinskaya, S. V. Rodin, and L. A. Fedotova
pp. 811-815    Full Text: PDF (80 kB)

Growth, Structure, and Properties of Ferroelectric–Ferroelastic–Superionic K₃Nb₃B₂O₁₂ and K_3 – xNa_xNb₃B₂O₁₂ Crystals
V. I. Voronkova, E. P. Kharitonova, V. K. Yanovskii, S. Yu. Stefanovich, A. V. Mosunov, and N. I. Sorokina
pp. 816-820    Full Text: PDF (132 kB)

Effect of Thermal Annealing Conditions on the Microdefect Formation in Undoped GaAs Single Crystals Grown by Czochralski Method
V. T. Bublik, M. I. Voronova, A. V. Markov, and K. D. Shcherbachev
pp. 821-826    Full Text: PDF (89 kB)

Coherent and Incoherent Reflection and Transmission of Light in Anisotropic Layer Structures
O. V. Ivanov and D. I. Sementsov
pp. 827-832    Full Text: PDF (75 kB)

Absolute Piezo-Optic Constants of Rochelle Salt Crystals
V. I. Stadnik
pp. 833-838    Full Text: PDF (89 kB)

Pseudosymmetry and Some Characteristics of Pyroelectric Properties of Crystals
V. A. Ivanov, M. A. Faddeev, and E. V. Chuprunov
pp. 839-841    Full Text: PDF (87 kB)

Study of Surface and Interface Roughnesses in Porous Silicon by High-Resolution X-ray Methods
A. A. Lomov, V. A. Bushuev, and V. A. Karavanskii
pp. 842-847    Full Text: PDF (83 kB)

The Catalytic Effect of Impurity. The Effect of Benzene, Acetone, Organic Acids, Iron, and Chromium on Growth of KH₂PO₄ and C₈H₅O₄K Crystals
T. M. Okhrimenko, E. P. Efremova, and V. A. Kuznetsov
pp. 848-852    Full Text: PDF (72 kB)

Synthesis and Magnetic Properties of Copper Metaborate Single Crystals, CuB₂O₄
G. A. Petrakovskii, K. A. Sablina, D. A. Velikanov, A. M. Vorotynov, N. V. Volkov, and A. F. Bovina
pp. 853-856    Full Text: PDF (78 kB)

Study of Synthetic Hydroxyapatite by the Method of High-Resolution Transmission Electron Microscopy: Morphology and Growth Direction
E. I. Suvorova, L. E. Polyak, V. F. Komarov, and I. V. Melikhov
pp. 857-861    Full Text: PDF (786 kB)

Convection in Melts and Impurity Distribution in Semiconductor Crystals
P. K. Volkov, B. G. Zakharov, and Yu. A. Serebryakov
pp. 862-870    Full Text: PDF (626 kB)

Effect of Various External Factors and Pretransitional Phenomena on Structural Transformations in Cholesteric Liquid Crystals
G. S. Chilaya
pp. 871-886    Full Text: PDF (250 kB)