Contents

Crystallography Reports

Vol. 68, No. 3, 2023

Editor-in-Chief’s Column

p. 345  abstract

On the History of the Beginning of X-ray Structural Studies at Moscow University

A. P. Oreshko and A. A. Yakuta p. 346  abstract

Reviews

Diffraction of X-rays in Crystals: A Tensor Approach

A. P. Oreshko, E. N. Ovchinnikova and V. E. Dmitrienko p. 351  abstract

Mössbauer Spectroscopy of Functional Mechanocomposites

T. Yu. Kiseleva, A. A. Novakova, T. F. Grigoreva and N. Z. Lyakhov p. 363  abstract

Diffraction and Scattering of Ionizing Radiations

Determination of the Absolute Configuration of Monoatomic Chiral Crystals Using Three-Wave X-ray Diffraction

K. A. Kozlovskaya, E. N. Ovchinnikova, A. M. Ustyugov, V. E. Dmitrienko and A. P. Oreshko p. 374  abstract

Shifts of the Kiessig Oscillations and Faraday Rotation for X-ray Reflectivity from a Magnetized Film

M. A. Andreeva and R. A. Baulin p. 380  abstract

Statistical Theory of X-ray Diffraction Phase Contrast Formation

V. A. Bushuev p. 388  abstract

Recurrent Relations in Grazing Noncoplanar X-ray Diffraction in Multilayer Surface Crystal Structures

V. A. Bushuev and A. P. Oreshko p. 396  abstract

Covariant Representation of Maxwell’s Equations in a Medium with Sources

A. A. Dyshekov and Yu. P. Khapachev p. 402  abstract

The Role of Magnetic Interfaces in the Formation of Forbidden Reflections

R. A. Baulin and M. A. Andreeva p. 408  abstract

Real Structure of Crystals

Evolution of the Defect Structure of Pd–11.3 at % W Alloy during Relaxation at Multiple Hydrogenation

V. M. Avdyukhina and G. P. Revkevich p. 413  abstract

The Role of Self-accommodation Complexes in the Crystallographic Reversibility of Nonthermoelastic Martensite Transformations and Conjugation of Anisotropic Structures

A. G. Khundjua and E. A. Brovkina p. 424  abstract

Lattice Dynamics and Phase Transitions

Structural and Magnetic Transition in Multicomponent R5X4 Compounds

A. V. Smirnov, I. A. Ovchenkova, A. E. Bogdanov, A. V. Morozkin, I. S. Tereshina and S. A. Nikitin p. 433  abstract

Sign-reversing Magnetocaloric Effect in R2Fe10Al7 (R = Dy and Ho) Compounds

N. Yu. Pankratov, I. S. Tereshina, A. Yu. Karpenkov and S. A. Nikitin p. 441  abstract

Structure and Main Magnetic Characteristics of Multicomponent Alloys (R$_{{1--x}}$Yx)0.8Sm0.2Fe2 (R Are Rare-earth Metals)

Z. S. Umkhaeva, I. S. Tereshina, N. Yu. Pankratov, I. M. Aliev, M. R. Khomenko and A. Yu. Karpenkov p. 446  abstract

Crystal Structure of Magnetic Alloys R(Fe$_{{1--x}}$Alx)2 (R = Pr, Nd, Tb, Y)

E. V. Solodov, I. S. Tereshina, A. Yu. Karpenkov and Z. S. Umkhaeva p. 453  abstract

Physical Properties of Crystals

Comparative Study of Siderites of Hydrothermal, Sedimentary, and Bacterial Origin by Physical Methods

N. I. Chistyakova, A. V. Antonova, V. S. Rusakov, D. Kubaniova, J. Kohout, T. Yu. Kiseleva, M. S. Chernov, E. N. Lukyanova, V. D. Sedykh and D. G. Zavarzina p. 459  abstract

Surface, Thin Films

X-ray Diffraction Studies of the Effect of Phase Composition and Structural State Characteristics on the Tribological Behavior of the Molybdenum- and Tungsten-based Strengthening Coatings

V. M. Avdyukhina, M. M. Khrushchov, D. A. Sulyandziga and I. S. Levin p. 468  abstract

Nanomaterials and Ceramics

Thermostimulated Evolution of the Crystal and Magnetic Structure of Yttrium Ferrite Garnet Nanoparticles

T. Yu. Kiseleva, V. S. Rusakov, R. Abbas, E. V. Lazareva, P. Yu. Tyapkin, K. D. Martinson, A. S. Komlev, N. S. Perov and V. I. Popkov p. 478  abstract

The Influence of Electron Irradiation on the Stability of α-Fe2O3 Nanoparticles to Natural Aging Processes

A. L. Kozlovskiy, V. S. Rusakov and M. S. Fadeev p. 487  abstract

History of Crystallography

Department of Solid State Physics of the Faculty of Physics of Moscow State University

A. P. Oreshko p. 495  abstract