Acta Crystallographica Section A
Acta Crystallographica
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Volume 32| Part 5

ISSN: 2053-2733

September 1976 issue

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research papers

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Revised effective ionic radii and systematic studies of interatomic distances in halides and chalcogenides

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A statistical study on the measurability of Bijvoet differences in crystals with type-I and type-II degree of centrosymmetry

S. Parthasarathy and V. Parthasarathi

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X-ray determination of thermal expansion of olivines

H. P. Singh and G. Simmons

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The refinement of the heavy-atom parameters in the presence of non-crystallographic symmetry

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A packing function for delimiting the allowable locations of crystallized macromolecules

W. A. Hendrickson and K. B. Ward

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Refinement of R₂ and R₁: a physical interpretation

A. J. C. Wilson

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Coincidence-site lattices

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Hydrogen bonding in perchloric acid hydrates

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Examination of the graphite structure by convergent-beam electron diffraction

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Refinement of the defect structure of `GeNb₉O₂₅' by high-resolution electron microscopy

A. J. Skarnulis, S. Iijima and J. M. Cowley

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The wavelength dependence of secondary extinction effects

M. J. Cooper and K. D. Rouse

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An investigation of the effect of surface damage on the intensity of diffracted neutrons

M. J. Cooper and C. R. Walker

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The application of direct methods to non-centrosymmetric structures containing heavy atoms

Th. E. M. van den Hark, P. Prick and P. T. Beurskens

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Application of direct methods on difference Fourier coefficients for the solution of partially known structures

P. T. Beurskens, T. E. M. van den Hark and G. Beurskens

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The role of multiple scattering in the study of lattice images of graphitic carbons

D. A. Jefferson, G. R. Millward and J. M. Thomas

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Calculations of lattice sums and heats of sublimation of long-chain even n-alkanes

H. E. L. Madsen and R. Boistelle

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Methods and programs for direct-space exploitation of geometric redundancies

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Applications of the Ewald method. I. Calculation of multipole lattice sums

P. G. Cummins, D. A. Dunmur, R. W. Munn and R. J. Newham

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Applications of the Ewald method. II. Homogeneous strain derivatives of dipole lattice sums

P. G. Cummins, D. A. Dunmur, R. W. Munn and R. J. Newham

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On the contribution of short-term fluctuations to the variance of the measured intensity

J. Sygusch and T. Cyr

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A simple model for dynamical neutron diffraction by deformed crystals

G. Albertini, A. Boeuf, G. Cesini, S. Mazkedian, S. Melone and F. Rustichelli

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The thermal neutron scattering by single crystals. Reflectivity and secondary extinction

S. G. Bogdanov and A. Z. Menshikov

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Probabilistic theory of the structure invariants: extension to the unequal atom case with application to neutron diffraction

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X-ray diffraction study of short-range-order diffuse scattering from disordered Cu–29.8 at.% Pd alloy

K.-I. Ohshima, D. Watanabe and J. Harada

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Electrogyration effect in alums

H.-J. Weber and S. Haussühl

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Rigid-body constraints and the least-squares refinement of crystal structures

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Temperature effect on the breadth of powder pattern reflections

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Some comments on and addenda to the tables of irreducible representations of the classical space groups published by S. C. Miller and W. F. Love

B. L. Davies and A. P. Cracknell

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Anharmonic contributions to the Debye–Waller factor for zinc

G. Albanese, A. Deriu and C. Ghezzi

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Pseudoatoms in diatomic molecules: restricted radial functions

J. J. Bentley and R. F. Stewart

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short communications

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A priori estimates of the errors in experimental electron densities

E. D. Stevens and P. Coppens

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Angle settings for rotation around the diffraction vector for four-circle diffractometers

B. C. Wang, C. S. Yoo, J. Pletcher and M. Sax

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A note on the conversion of the tangent formula to an optimization problem

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Constraining a recent paper

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A solution for the best rotation to relate two sets of vectors

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A comment on the close-packing of hyperspheres

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international union of crystallography

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Announcements of Forthcoming Meetings and Short Courses

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International Tables for X-ray Crystallography

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Symmetry Aspects of M.C.Escher's Periodic Drawings

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book reviews

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Crystal physics – Macroscopic physics of anisotropic solids by H. J. Juretschke

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Surface and defect properties of solids, Vol 4 edited by M. W. Roberts and J. M. Thomas

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The theory of Brillouin zones and electronic states in crystals by H. Jones

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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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