• Issue

    Acta Crystallographica Section A: Volume 31, Issue 6

    705-880
    November 1975
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research papers

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Kathleen Lonsdale, 1903–1971

H. J. Milledge, 
  • Pages: 705-708
  • First Published: November 1975
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The phase problem for cylindrically averaged diffraction patterns. Solution by isomorphous replacement and application to tobacco mosaic virus

G. J. Stubbs,  R. Diamond (appendix), 
  • Pages: 709-718
  • First Published: November 1975
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Self-crystallizing molecular models. IV. Revision and conclusion

T. Kihara, 
  • Pages: 718-721
  • First Published: November 1975
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A Green function for Takagi's equation of high-energy-electron diffraction

A. L. Lewis,  R. A. Villagrana, 
  • Pages: 722-727
  • First Published: November 1975
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The joint probability distribution of structure factors: the first-order term

J. J. L. Heinerman, 
  • Pages: 727-730
  • First Published: November 1975
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The joint probability distribution of Eh, Eh+k and cos 2π(h/2+k).U – where U is a single Patterson vector – and related conditional averages: space group P

J. J. L. Heinerman,  H. Krabbendam,  J. Kroon, 
  • Pages: 731-737
  • First Published: November 1975
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Kinematical theory of Mössbauer diffraction by magnetically ordered crystals

V. A. Belyakov,  R. C. Bokun, 
  • Pages: 737-742
  • First Published: November 1975
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The location of light-atom positions in crystal structures

W. R. Clayton,  M. M. Mangion,  E. A. Meyers, 
  • Pages: 743-746
  • First Published: November 1975
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Calculated images of crystal lattices by axial illumination 1 MeV electrons

A. Bourret,  J. Desseaux,  A. Renault, 
  • Pages: 746-752
  • First Published: November 1975
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On the cubic–rhombohedral transformation in magnetite

L. J. Vieland, 
  • Pages: 753-755
  • First Published: November 1975
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Simple ways of determining perovskite structures

A. M. Glazer, 
  • Pages: 756-762
  • First Published: November 1975
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Calculation of E values by means of the origin peak in the Patterson function

K. Nielsen, 
  • Pages: 762-763
  • First Published: November 1975
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Electron microscopy studies of long-period polytypes of SiC

M. Yessik,  S. Shinozaki,  H. Sato, 
  • Pages: 764-768
  • First Published: November 1975
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The formula for integrated intensity from extended-face imperfect crystals – inclusion of surface-layer effects

A. McL Mathieson, 
  • Pages: 769-774
  • First Published: November 1975
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A classical derivation of the dynamical diffraction equation for imperfect crystals based on the Ewald–Laue–Bethe theory

M. Kuriyama, 
  • Pages: 774-779
  • First Published: November 1975
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Neutron diffraction study of anharmonic thermal vibration in AuGa2

P. R. Prager,  G. G. Harvey, 
  • Pages: 780-783
  • First Published: November 1975
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Ordering of the point defects in nonstoichiometric crystals of Nb12O29

S. Iijima, 
  • Pages: 784-790
  • First Published: November 1975
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Dérivation par induction de groupes d'espace et de groupes magnétiques

J. Sivardière, 
  • Pages: 790-793
  • First Published: November 1975
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High-resolution electron microscopy and diffraction studies of fibrous amphiboles

J. L. Hutchison,  M. C. Irusteta,  E. J. W. Whittaker, 
  • Pages: 794-801
  • First Published: November 1975
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The influence of piezoelectric coupling on material constants determining Brillouin scattering

G. Macheleidt, 
  • Pages: 801-803
  • First Published: November 1975
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A practical method of three-dimensional space-group analysis using convergent-beam electron diffraction

P. Goodman, 
  • Pages: 804-810
  • First Published: November 1975
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Thermal contraction in NH4IO3 and its significance with respect to the phase transition

K. Viswanathan,  E. Salje, 
  • Pages: 810-813
  • First Published: November 1975
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The application of direct methods to centrosymmetric structures containing heavy atoms. II

R. O. Gould,  T. E. M. Van Den Hark,  P. T. Beurskens, 
  • Pages: 813-817
  • First Published: November 1975
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Consistency test for the determination of a correct phase set of the structure factors

J. Hašek, 
  • Pages: 818-819
  • First Published: November 1975
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Thermal expansion of natural spinel, ferroan gahnite, magnesiochromite and synthetic spinel

H. P. Singh,  G. Simmons,  P. F. McFarlin, 
  • Pages: 820-822
  • First Published: November 1975
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Common polytypes of PbI2 at low and high temperatures and the 2H–12R transformation

T. Minagawa, 
  • Pages: 823-824
  • First Published: November 1975
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Real-space analogue of reflexion quartets

J. Gassmann, 
  • Pages: 825-831
  • First Published: November 1975
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High-order multiple diffraction in GaAs

S. L. Chang,  B. Post, 
  • Pages: 832-835
  • First Published: November 1975
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Study of the new wave fields appearing in crystals deformed by large thermal gradients

F. Balibar,  Y. Epelboin,  C. Malgrange, 
  • Pages: 836-840
  • First Published: November 1975
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Simultaneous reflexion: its detection and correction for intensity perturbation

K. Tanaka,  Y. Saito, 
  • Pages: 841-845
  • First Published: November 1975
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The structures of Na0.98K0.02NbO3 and Na0.90K0.10NbO3 (phase Q) at room temperature by neutron powder diffraction

M. Ahtee,  A. W. Hewat, 
  • Pages: 846-850
  • First Published: November 1975

short communication

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Neutron powder diffraction analysis and constrained refinement of perfluorodiphenyl

G. A. Mackenzie,  G. S. Pawley,  O. W. Dietrich, 
  • Pages: 851-852
  • First Published: November 1975
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A simple interpolation formula for the Debye temperatures of disordered alloys

C. G. Shirley, 
  • Pages: 853-854
  • First Published: November 1975
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X-ray attenuation coefficient of carbons for Cu Kα1 radiation

L. D. Calvert,  R. C. G. Killean,  A. McL Mathieson, 
  • Pages: 855-856
  • First Published: November 1975
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The information contained in neutron powder diagrams of magnetic materials

C. Wilkinson, 
  • Pages: 856-857
  • First Published: November 1975
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Désordre structural et transformation de phase dans les fluosilicates de Fe, Mg, Mn

G. Jehanno,  F. Varret, 
  • Pages: 857-858
  • First Published: November 1975
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Corrections to the relation between reduced and conventional unit cells for centred monoclinic lattices

H. Grimmer, 
  • Pages: 858-859
  • First Published: November 1975

international union of crystallography

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Report of the Executive Committee for 1974

  • Pages: 860-876
  • First Published: November 1975

book reviews

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Writing scientific papers in English by M. O'Connor and F. P. Woodford

M. W. Allen,  H. Lipson, 
  • Page: 877
  • First Published: November 1975
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International tables for X-ray crystallography. Vol. IV edited by J. A. Ibers and W. C. Hamilton

D. S. Moss, 
  • Pages: 877-878
  • First Published: November 1975
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X-ray diffraction by L. V. Azaroff, R. Kaplow, N. Kato, R. J. Weiss, A. J. C. Wilson and R. A. Young

M. Hart, 
  • Page: 878
  • First Published: November 1975
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Molecular structure by diffraction methods, Vol. 2 by G. A. Sim and L. E. Sutton

S. C. Wallwork, 
  • Pages: 878-879
  • First Published: November 1975
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Experiments on simple magnetic model systems by L. J. de Jongh and A. R. Miedema

J. Crangle, 
  • Page: 879
  • First Published: November 1975
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Thermal vibrations in crystallography by B. T. M. Willis and A. W. Pryor

P. Coppens, 
  • Page: 879
  • First Published: November 1975

books received

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Tables of collision integrals and second virial coefficients for the (m,6,8) intermolecular potential function by M. Klein, H. J. M. Hanley, F. J. Smith and P. Holland

  • Page: 880
  • First Published: November 1975
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Landolt–Börnstein. Numerical data and functional relationships in science and technology. Group III. Crystal and solid state physics. Vol. 7. Crystal structure data of inorganic compounds. Part b by W. Pies and A. Weiss

  • Page: 880
  • First Published: November 1975