Acta Crystallographica Section A

Foundations of Crystallography

Volume 46, Part 10 (October 1990)



research papers



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Acta Cryst. (1990). A46, 777-783    [doi:10.1107/S0108767390005293]

Helical diffraction. II. The inclusion of a subunit of finite size

C. R. Worthington



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Acta Cryst. (1990). A46, 783-792    [doi:10.1107/S0108767390005530]

The locked rotation function

L. Tong and M. G. Rossmann



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Acta Cryst. (1990). A46, 792-798    [doi:10.1107/S0108767390006602]

Diffraction theory for diffuse scattering by correlated microdomains in materials with several atoms per unit cell

R. B. Neder, F. Frey and H. Schulz



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Acta Cryst. (1990). A46, 799-809    [doi:10.1107/S0108767390006183]

Defect structure of zirconia (Zr0.85Ca0.15O1.85) at 290 and 1550 K

R. B. Neder, F. Frey and H. Schulz



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Acta Cryst. (1990). A46, 809-820    [doi:10.1107/S0108767390005967]

Effect of the anisotropy of anomalous scattering on the MAD phasing method

E. Fanchon and W. A. Hendrickson



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Acta Cryst. (1990). A46, 821-826    [doi:10.1107/S0108767390005517]

Wavelength dependence of the reflectivity in neutron diffraction by perfect vibrating crystals

J. P. Guigay, P. Mikula, R. Hock, J. Baruchel and A. Waintal



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Acta Cryst. (1990). A46, 826-831    [doi:10.1107/S0108767390007085]

Euklidische Normalisatoren für trikline und monokline Raumgruppen bei spezieller Metrik des Translationengitters

E. Koch und U. Müller



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Acta Cryst. (1990). A46, 832-847    [doi:10.1107/S0108767390005591]

Framework structures derived from a novel type of trigonal secondary building unit with on-axis T atoms: the tridymite group

H. J. Bosmans and K. J. Andries



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Acta Cryst. (1990). A46, 847-855    [doi:10.1107/S0108767390005608]

The systematic enumeration of (4;2)-connected 3D nets related to the tridymite group

K. J. Andries and H. J. Bosmans



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Acta Cryst. (1990). A46, 855-868    [doi:10.1107/S010876739000561X]

Towards a general description of hexagonal three-dimensional framework structures: the lateral connection of trigonal columns (LCTC) group

K. J. Andries


short communications



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Acta Cryst. (1990). A46, 869-870    [doi:10.1107/S0108767390005621]

Patterson interpretation of the seminvariant vectors and semivariant moduli. The multiple implication function as a superposition structure

F. Pavelcík


international union of crystallography



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Acta Cryst. (1990). A46, 871-896    [doi:10.1107/S0108767390006109]

Report of the Executive Committee for 1989


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