Acta Crystallographica Section A
Acta Crystallographica
Section A FOUNDATIONS AND ADVANCES

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FOUNDATIONS
ADVANCES

Volume 47| Part 4

ISSN: 2053-2733

July 1991 issue

lead articles

Zeolite crystallography. Structure determination in the absence of conventional single-crystal data

L. B. McCusker

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research papers

Repulsive restraints for hydrogen bonding in least-squares refinement of protein crystals. A neutron diffraction study of myoglobin crystals

X. Cheng and B. P. Schoenborn

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Theoretical and experimental studies of electron resonance effects in reflection high-energy electron diffraction

P. Lu, J. Liu and J. M. Cowley

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Exact random-walk models in crystallographic statistics. VI. P.d.f.'s of E for all plane groups and most space groups

S. Rabinovich, U. Shmueli, Z. Stein, R. Shashua and G. H. Weiss

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Exact random-walk models in crystallographic statistics. VII. An all-space-group study of the effects of atomic heterogeneity on the P.d.f.'s of E

S. Rabinovich, U. Shmueli, Z. Stein, R. Shashua and G. H. Weiss

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On integrating the techniques of direct methods with anomalous dispersion. II. Statistical properties of the two-phase structure invariants

D. Y. Guo, R. H. Blessing and H. A. Hauptman

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The role of symmetry in the estimation of triplet invariants: theoretical considerations and applications

M. C. Burla and C. Giacovazzo

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Angular distribution of reflections in Laue diffraction

D. W. J. Cruickshank, J. R. Helliwell and K. Moffat

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Automatic solution and refinement of crystal structures by means of the package UNIQUE

G. Cascarano, C. Giacovazzo, M. Camalli, R. Spagna and D. J. Watkin

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Crystal lattices and crystal chemistry of cylindrite and franckeite

S. Wang and K. H. Kuo

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Accurate bond and angle parameters for X-ray protein structure refinement

R. A. Engh and R. Huber

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The phase problem and its relation to the spin-glass problem

R. Venkatesan

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Modulation mechanism and disorder structure in hollandite-type crystals

X.-J. Wu, Y. Fujiki, M. Ishigame and S. Horiuchi

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Phase determination by polarized dispersion in vanadyl sulfate pentahydrate

D. H. Templeton and L. K. Templeton

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The electron distribution in diamond: a comparison between experiment and theory

M. A. Spackman

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The joint probability distribution of structure factors incorporating anomalous-scattering and isomorphous-replacement data

R. Peschar and H. Schenk

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Debye–Waller factor for elemental crystals

V. F. Sears and S. A. Shelley

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short communications

Microabsorption of X-rays and its dependence on the shape of scattering particles

H. Hermann, K. Röske and M. Hentschel

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Strukturverfeinerung des Kompositkristalls im mehrdimensionalen Raum: Herleitung der möglichen Superraumgruppen

K. Kato and M. Onoda

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An alternative approach to helical diffraction

R. P. Millane

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international union of crystallography

Deadline for applications for IUCr sponsorship of meetings

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letters to the editor

On the space-group frequency in organic structures

R. Srinivasan

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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.

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Special issues

Mathematical Crystallography

Bragg centennial issue

Laue centennial issue

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