Acta Crystallographica Section A
Acta Crystallographica
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Volume 32| Part 2

ISSN: 2053-2733

March 1976 issue

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research papers

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On the nature of grown-in defects in topaz

P. P. Phakey and R. B. Horney

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Least-squares estimates of equivalent isotropic temperature factors: an application to H atoms in crystalline sucrose

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Die Elektronendichte in Lithiumhydroxid (LiOH)

S. Göttlicher and B. Kieselbach

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On the use of thermal parameters in n.m.r. second-moment calculations

U. Shmueli, M. Sheinblatt and M. Polak

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Interatomic potential functions for hydrocarbons from crystal data: transferability of the empirical parameters

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The interpretation of quasi-kinematical single-crystal electron diffraction intensity data from paraffins

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A cluster model for the transition from the short-range order to the long-range order state in f.c.c. based binary systems and its study by means of electron diffraction

R. De Ridder, G. van Tendeloo and S. Amelinckx

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Durchdringungen von Kugelpackungen mit kubischer Symmetrie

W. Fischer and E. Koch

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Symmetry and lattice dynamics of oxides with perovskite-like structures

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Can X-ray data distinguish bonding effects from vibrational smearing?

F. L. Hirshfeld

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X-ray intensity measurements on large crystals by energy-dispersive diffractometry. II. Energy dependence of the Friedel pair intensities and their ratio near the absorption edge

T. Fukamachi, S. Hosoya and M. Okunuki

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X-ray diffuse scattering study of the low-temperature microdomains in silver β-alumina

J. P. Boilot, J. Thery, R. Collongues, R. Comès and A. Guinier

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Test refinements with simulated protein data sets

R. E. Stenkamp and L. H. Jensen

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Lattice-dynamical applications to crystallographic problems: consideration of the Brillouin zone sampling

G. Filippini, C. M. Gramaccioli, M. Simonetta and G. B. Suffritti

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Détermination du groupe d'espace des phases quadratiques de RbCdF₃ et TlCdF₃ par l'analyse des symétries des modes de vibration en centre de zone de Brillouin

M. Rousseau and J. Nouet

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Direct calculation of dynamic densities

C. Scheringer and H. Reitz

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Least-squares refinement of phases in direct and reciprocal spaces

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Application of multivariate distribution theory to phase extension for a crystalline protein

A. D. Podjarny, A. Yonath and W. Traub

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Multiple diffraction in diamond

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A unified algorithm for determining the reduced (Niggli) cell

I. Křivý and B. Gruber

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Bragg diffraction from curved surfaces

J. S. Desjardins

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A study on the influence of space-group symmetry on the measurability of Bijvoet differences

S. Parthasarathy and M. N. Ponnuswamy

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Internal strain of GaAs. II. Transverse case

C. N. Koumelis, G. E. Zardas, C. A. Londos and D. K. Leventouri

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On the theory of simultaneous X-ray diffraction

A. M. Afanas'ev and V. G. Kohn

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A method for fitting satisfactory models to sets of atomic positions in protein structure refinements

E. J. Dodson, N. W. Isaacs and J. S. Rollett

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The temperature dependence of the integrated X-ray diffracted intensities from sodium metal

D. W. Field and B. Bednarz

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Crystallographic relationship between human and hen-egg lysozymes. I. Methods for the establishment of molecular orientational and positional parameters

P. E. Nixon and A. C. T. North

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Crystallographic relationship between human and hen-egg lysozymes. II. Weighting of electron-density maps phased from an incomplete model structure and comparison with map obtained by isomorphous replacement

P. E. Nixon and A. C. T. North

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The structure of star opals

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short communications

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Anomalous scattering factors for Co Kα₁ radiation

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Structural dependence of the optical birefringence of crystals with calcite and aragonite type structures

B. J. Isherwood and J. A. James

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Contributions to the chemistry of Mo and W. XVIII. The structures of the triclinic and orthorhombic modifications of WO₃

F. A. Schröder

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The residual in the case of a mixture of centric and acentric reflexions

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Asymptotic solution for an integral appearing in the theory of small-angle X-ray scattering

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`Core electrons' of bonded hydrogen atoms

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A note on two papers by Kuntsevich & Belov

H. Brown, R. Bülow, J. Neubüser and H. Wondratschek

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A method of obtaining a stereochemically acceptable protein model which fits a set of atomic coordinates

L. F. Ten Eyck, L. H. Weaver and B. W. Matthews

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international union of crystallography

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Commission on Crystallographic Apparatus

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Structure Reports

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book reviews

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Structure–property relations by R. E. Newnham

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Crystallography and crystal defects by A. Kelly and G. W. Groves

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Advances

Recently published Advances articles are given below.

Interpretation of angular symmetries in electron nanodiffraction patterns from thin amorphous specimens. A. C. Y. Liu, G. R. Lumpkin, T. C. Petersen, J. Etheridge & L. Bourgeois (2015). Acta Cryst. A71, doi:10.1107/S2053273315011845.

Identification of inversion domains in KTiOPO₄ via resonant X-ray diffraction. F. Fabrizi, P. A. Thomas, G. Nisbet & S. P. Collins (2015). Acta Cryst. A71, 361-367.

Partial order among the 14 Bravais types of lattices: basics and applications. H. Grimmer (2015). Acta Cryst. A71, 143-149.

SHELXT - Integrated space-group and crystal-structure determination. G. M. Sheldrick (2015). Acta Cryst. A71, 3-8.

Special issues

Mathematical Crystallography

Bragg centennial issue

Laue centennial issue

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