Contents
Crystallography Reports


Vol. 44, No. 4, 1999

Simultaneous English language translation of the journal is available from frame0frame1frame2frame3frame4frame5frame6frame7frame8 / Interperiodica” (Russia).
Distributed worldwide by the American Institute of Physics. Crystallography Reports ISSN 1063-7745.


Crystallographic Symmetry

Interpretation of the Effect of Hypersymmetry in Organic Crystals: the First Steps

P. M. Zorkii, A. E. Obodovskaya, and R. Yu. Muidinov p. 535  abstract


X-ray, Electron, and Neutron Diffraction

New Model of an X-ray Lens Providing Focusing in Two Mutually Perpendicular Directions

A. M. Egiazaryan and Kh. V. Kotandzhyan p. 543  abstract

Focusing of Hard X-ray Radiation by Layer Zone Plate

V. E. Asadchikov, V. I. Beloglazov, A. V. Vinogradov, D. L. Voronov, V. V. Kondratenko,
Yu. V. Kopylov, N. F. Lebedev, A. G. Ponomarenko, A. V. Popov, A. A. Postnov,
S. V. Savel'ev, and A. I. Fedorenko
p. 546
 abstract


Structure of Inorganic, Organic, and Macromolecular Compounds.
Crystal Chemistry

Gallium-Substituted Magnetoplumbite Pb(Fe10.6Ga1.4)O19: Crystal Structure
and Magnetic Properties

O. V. Yakubovich, A. M. Kadomtseva, G. P. Vorob’ev, Yu. F. Popov,
M. M. Tegranchi, and V. A. Timofeeva
p. 554
 abstract

Synthesis and Crystal Structure of Hydrogen Selenates K(HSeO4)(H2SeO4)
and Cs(HSeO4)(H2SeO4)

S. I. Troyanov, I. V. Morozov, M. A. Zakharov, and E. Kemnitz p. 560  abstract

Raite, Manganonordite-(Ce), and Ferronordite-(Ce)
from the Lovozero Massif: Crystal Structures and Mineralogical Geochemistry

D. Yu. Pushcharovskii, I. V. Pekov, J. Pluth, J. Smith, G. Ferraris, S. A. Vinogradova,
A. V. Arakcheeva, S. V. Soboleva, and E. I. Semenov
p. 565
 abstract

Crystal Structure of Ammonium Tetrabromocuprate Dihydrate at Different Temperatures

V. E. Zavodnik, V. K. Bel’skii, I. Diáz, and V. Fernández p. 575  abstract

Crystal and Molecular Structure of [N,N-Bis(2-Carbamoylethyl)amino-
2-Propionato]isothiocyanatocopper(II) Monohydrate, [Cu(Bceala)(NCS)] frame9 H2O

I. N. Polyakova, V. S. Sergienko, and A. L. Poznyak p. 579  abstract

X-ray Diffraction Study of Native MLI from Viscum Album (Mistletoe) at a 3.5 Ĺ Resolution

E. A. Vernoslova, N. V. Konareva, A. M. Mikhailov, A. N. Popov, V. N. Zaitsev,
I. I. Agapov, A. G. Tonevitskii, M. P. Kirpichnikov, H. Lentzen, A. N. Kornev,
V. V. Kornilov, U. Pfüller, Ch. Betzel, I. V. Mikhailova, and W. Voelter
p. 582
 abstract

Specific Interactions and Covalent Bonds: frame10 Anionic Structures

Yu. V. Zefirov p. 589  abstract


Lattice Dynamics. Phase Transitions

Elastic Waves in the Anisotropic Layer–Substrate Structure.
I. General Theory

V. I. Alshits, A. S. Gorkunova, V. N. Lyubimov, and J. P. Nowacki p. 592  abstract

Effect of Structural Phase Transitions on the State of the Kuper Condensate
in YBa2Cu3O7 – y. Phase Transitions Caused by the Variation of Oxygen Concentration.
II. Experiment

K. Nakamura, A. Yu. Gufan, Yu. M. Gufan, and E. G. Rudashevskii p. 603  abstract

To the Thermodynamic Theory of Ferroelectric Phase Transitions in Crystals

B. M. Darinskii, Yu. I. Sapronov, and V. V. Shalimov p. 610  abstract

A New Phase Transition and the Isotopic Effect in Cs5H3(SO4)4 frame11 0.5H2O Crystals

S. G. Lushnikov and L. A. Shuvalov p. 615  abstract


Real Structure of Crystals

Effect of Random Fields of Internal Stresses on the Kinetics of Overcoming
the Crystallographic Relief (Peierls–Nabarro Barriers) by Dislocations

B. V. Petukhov p. 620  abstract

Asymptotic Diffuse X-ray Scattering by Silicon-Doped GaAs Single Crystals

A. A. Lomov, V. A. Bushuev, R. M. Imamov, C. Bocchi, and P. Franzosi p. 626  abstract

Effect of Doping and Low-temperature Annealing on Generation of Microdefects
in Czochralski-Grown Silicon Single Crystals Studied by X-ray Diffuse Scattering

V. T. Bublik and N. M. Zotov p. 635  abstract

Morphology of Damages in Alkali Halide-Based Optical Elements Induced
by Irradiation with a Wide-Aperture CO2 Laser

S. G. Kazantsev, A. A. Blistanov, O. M. Kugaenko, and V. S. Petrakov p. 640  abstract


Liquid Crystals

Influence of Regular Microrelief of Solid Substrate Surface on the Frédericksz Effect
in Thin Nematic Liquid-Crystal Layer

L. V. Mirantsev and A. V. Zakharov p. 645  abstract


Thin Films

Evolution of Grain Boundaries of the Substrate During Epitaxial Growth of Silicon. II

G. S. Konstantinova and V. N. Lozovskii p. 649  abstract


Crystal Growth

A Comparison of Growth Hillock Structure and Step Dynamics on KDP {100}
and {101} Surfaces Using Force Microscopy

T. A. Land, J. J. De Yoreo, T. L. Martin, and G. T. Palmore p. 655  abstract

Relation between Electromagnetic Emission and Growth Kinetics of Polycrystalline Ice

Yu. I. Golovin, A. A. Shibkov, M. A. Zheltov, and M. A. Tatarko p. 667  abstract


History of Crystallography

Slotted Piezoelectric Elements and Piezoelectric Devices

P. G. Pozdnyakov p. 672  abstract


History of Science
Reviews

State-of-Art and Perspectives of the Bond-Valence Model in Inorganic Crystal Chemistry

V. S. Urusov and I. P. Orlov p. 686  abstract


Jubilees and Memorial Dates

Vladimir Aleksandrovich Koptsik (On the Occasion of His Seventy-Fifth Birthday) p. 710


Obituaries

Emil Haikovich Harutyunyan (1935–1998) p. 713


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