Journal of Applied Crystallography

Volume 8, Part 2 (April 1975)

• research papers
• short communications
• crystal data
• computer programs
• letters to the editor
• crystallographers
• notes and news
• book reviews

research papers

J. Appl. Cryst. (1975). 8, 79-80    [doi:10.1107/S0021889875009697]

International Discussion Meeting on Studies of Lattice Distortions and Local Atomic Arrangements by X-Ray, Neutron and Electron Diffraction

J. Appl. Cryst. (1975). 8, 81-86    [doi:10.1107/S0021889875009703]

Clustering and ordering in solid solutions

D. de Fontaine

J. Appl. Cryst. (1975). 8, 87-95    [doi:10.1107/S0021889875009715]

Experimental considerations in measurements of diffuse scattering

M. Hayakawa, P. Bardhan and J. B. Cohen

J. Appl. Cryst. (1975). 8, 96-107    [doi:10.1107/S0021889875009727]

Screening singularities and Fermi surface effects in the diffuse scattering from alloys

S. C. Moss and R. H. Walker

J. Appl. Cryst. (1975). 8, 107-111    [doi:10.1107/S0021889875009739]

A general approach to the statistical mechanics of disordered binary alloys - theory and applications

S. W. Wilkins and C. G. Shirley

J. Appl. Cryst. (1975). 8, 111-114    [doi:10.1107/S0021889875009740]

The separation of displacement and substitutional disorder scattering: a correction for structure-factor ratio variation

J. E. Tibballs

J. Appl. Cryst. (1975). 8, 115    [doi:10.1107/S0021889875009752]

Three-dimensional X-ray diffuse scattering study of local atomic arrangements in Ni₄Mo (Abstract only)

B. Chakravarti, C. J. Sparks, E. A. Starke and R. O. Williams

J. Appl. Cryst. (1975). 8, 115-121    [doi:10.1107/S0021889875009764]

A method for the recovery of local order coefficients from two-dimensional intensity data for binary f.c.c. alloys

J. E. Epperson and P. Fürnrohr

J. Appl. Cryst. (1975). 8, 121-126    [doi:10.1107/S0021889875009776]

Positional information in solid-solution models

D. C. Parris and R. B. McLellan

J. Appl. Cryst. (1975). 8, 126    [doi:10.1107/S0021889875009788]

X-ray diffraction studies of Wüstite at high temperature (Abstract only)

M. Hayakawa and J. B. Cohen

J. Appl. Cryst. (1975). 8, 126    [doi:10.1107/S002188987500979X]

On the evolution of states from a non-equilibrium solid solution (Abstract only)

J. W. Cahn

J. Appl. Cryst. (1975). 8, 127    [doi:10.1107/S0021889875009806]

Long-wavelength neutron scattering studies of the decomposition of Al-Zn alloys (Abstract only)

C. D. Clark, S. Messoloras, E. W. J. Mitchell and R. J. Stewart

J. Appl. Cryst. (1975). 8, 127    [doi:10.1107/S0021889875009818]

Scattering of X-rays by correlated defect distributions (Abstract only)

I. Gaal

J. Appl. Cryst. (1975). 8, 128    [doi:10.1107/S002188987500982X]

Elastic diffuse neutron scattering on Ih ice (Abstract only)

J. Schneider and W. Just

J. Appl. Cryst. (1975). 8, 128-131    [doi:10.1107/S0021889875009831]

Dynamical diffraction of thermal neutrons by absorbing magnetic crystals

H. E. Schmidt, P. Deimel and H. Daniel

J. Appl. Cryst. (1975). 8, 132    [doi:10.1107/S0021889875009843]

Linear local order (Abstract only)

R. Comès

J. Appl. Cryst. (1975). 8, 132-140    [doi:10.1107/S0021889875009855]

On the problem of fluctuations near first-order phase transformations in solids

H. H. Cook

J. Appl. Cryst. (1975). 8, 140    [doi:10.1107/S0021889875009867]

Study of the phase in Zr-Nb alloys by Mössbauer and X-ray diffuse scattering (Abstract only)

H. Spalt, W. Lin and B. W. Batterman

J. Appl. Cryst. (1975). 8, 141    [doi:10.1107/S0021889875009879]

The relation between displacive disorder, premartensitic instabilities and the martensitic transformation in -Cu-Zn alloys (Abstract only)

L. Delaey, J. Van Paemel, M. Chandrasekaran and R. Cottam

J. Appl. Cryst. (1975). 8, 141    [doi:10.1107/S0021889875009880]

A study on the fine structure in metastable ₁ crystal of Cu-40 wt.% Zn alloy (Abstract only)

K. Takezawa and S. Sato

J. Appl. Cryst. (1975). 8, 142    [doi:10.1107/S0021889875009892]

Local arrangement of the conducting ions in the super-ionic conductor _Ag-alumina (Abstract only)

R. Comès, Y. Le Cars and J. Thery

J. Appl. Cryst. (1975). 8, 142    [doi:10.1107/S0021889875009909]

Theory of diffuse scattering from crystals with point defects (Abstract only)

P. H. Dederichs

J. Appl. Cryst. (1975). 8, 143    [doi:10.1107/S0021889875009910]

Analytic expressions for displacement fields of dislocation loops in anisotropic cubic crystals (Abstract only)

H. Scheuer, P. H. Dederichs and W. Schmatz

J. Appl. Cryst. (1975). 8, 143-149    [doi:10.1107/S0021889875009922]

Diffuse X-ray scattering from the displacement field of point defects and defect clusters

H. Peisl

J. Appl. Cryst. (1975). 8, 150    [doi:10.1107/S0021889875009934]

Huang scattering from Frenkel defects in electron-irradiated f.c.c metals (Abstract only)

P. Ehrhart, U. Schlagheck and W. Schilling

J. Appl. Cryst. (1975). 8, 150-160    [doi:10.1107/S0021889875009946]

X-ray studies of defect clusters in copper

B. C. Larson

J. Appl. Cryst. (1975). 8, 161    [doi:10.1107/S0021889875009958]

Agglomeration of point defects in copper after neutron irradiation at 4.6 K (Abstract only)

B. von Guerard and H. Peisl

J. Appl. Cryst. (1975). 8, 161    [doi:10.1107/S002188987500996X]

X-ray scattering from graphite crystals containing interstitial basal-plane loops (Abstract only)

A. N. Goland and D. T. Keating

J. Appl. Cryst. (1975). 8, 162-175    [doi:10.1107/S0021889875009971]

Elastic diffuse scattering of neutrons as a tool for investigation of non-magnetic point defects

G. Bauer, E. Seitz and W. Just

J. Appl. Cryst. (1975). 8, 175-183    [doi:10.1107/S0021889875009983]

Measurement of diffuse X-ray scattering between reciprocal-lattice points as a new experimental method in determining interstitial structures

H.-G. Haubold

J. Appl. Cryst. (1975). 8, 183    [doi:10.1107/S0021889875009995]

A lattice-statics approach to the calculation of diffuse X-ray scattering by interstitials in metals (Abstract only)

R. Benedek

J. Appl. Cryst. (1975). 8, 183    [doi:10.1107/S002188987501000X]

Investigation of the strain field of bismuth in lead by diffuse elastic neutron scattering (Abstract only)

E. Seitz, W. Schmatz, G. Bauer and W. Just

J. Appl. Cryst. (1975). 8, 184    [doi:10.1107/S0021889875010011]

Pseudopotential calculations of lattice distortions around impurities in simple metals (Abstract only)

A. Baratoff and E. Seitz

J. Appl. Cryst. (1975). 8, 184    [doi:10.1107/S0021889875010023]

Lattice distortions by copper atoms in an aluminum lattice (Abstract only)

G. Bauer and E. Seitz

J. Appl. Cryst. (1975). 8, 185    [doi:10.1107/S0021889875010035]

Diffuse scattering studies of defects in irradiated copper (Abstract only)

F. W. Young Jnr and B. C. Larson

J. Appl. Cryst. (1975). 8, 185    [doi:10.1107/S0021889875010047]

Theory of the scattering from crystals containing strongly distorting defect clusters (Abstract only)

H. Trinkaus

J. Appl. Cryst. (1975). 8, 186-191    [doi:10.1107/S0021889875010059]

X-ray diffuse scattering from silicon containing oxygen clusters

J. R. Patel

J. Appl. Cryst. (1975). 8, 191-192    [doi:10.1107/S0021889875010060]

Quantitative interpretation of X-ray line broadening of plastically deformed crystals (extended Abstract)

M. Wilkens

J. Appl. Cryst. (1975). 8, 193    [doi:10.1107/S0021889875010072]

Measurement of relative void surface energies in irradiated metals by small-angle scattering (Abstract only)

R. W. Hendricks and J. Schelten

J. Appl. Cryst. (1975). 8, 193-194    [doi:10.1107/S0021889875010084]

Small-angle scattering in neutron irradiated copper (extended Abstract)

C. Hofmeyr, K. Isebeck and R. M. Mayer

J. Appl. Cryst. (1975). 8, 194    [doi:10.1107/S0021889875010096]

The determination of the dislocation structure in copper single crystals from X-ray diffraction profiles (Abstract only)

A. Freund

J. Appl. Cryst. (1975). 8, 195-201    [doi:10.1107/S0021889875010102]

Diffraction properties of a copper mosaic crystal: model calculations based on -ray diffractometry

J. R. Schneider

J. Appl. Cryst. (1975). 8, 201    [doi:10.1107/S0021889875010114]

A precise X-ray diffraction study of elastically deformed silicon monocrystals (Abstract only)

T. W. Baker

J. Appl. Cryst. (1975). 8, 202    [doi:10.1107/S0021889875010126]

A study on the recovery of heavily faulted Cu-Ge single crystals by X-ray diffraction (Abstract only)

T. Takama, N. Yokota and S. Sato

J. Appl. Cryst. (1975). 8, 202    [doi:10.1107/S0021889875010138]

Interpretation of X-ray scattering patterns due to periodic structural fluctuations (Abstract only)

H. Böhm

J. Appl. Cryst. (1975). 8, 203    [doi:10.1107/S002188987501014X]

An analysis of the fringe contrast seen on X-ray topographs of the -X,Z growth sector boundary in synthetic quartz (Abstract only)

D. Y. Parpia

J. Appl. Cryst. (1975). 8, 203    [doi:10.1107/S0021889875010151]

An investigation of the nature of the -X,Z growth sector boundary in synthetic quartz (Abstract only)

D. Y. Parpia

J. Appl. Cryst. (1975). 8, 204    [doi:10.1107/S0021889875010163]

The influence of elastic anisotropy on the X-ray topographic image width of pure screw dislocations (Abstract only)

H. Klapper

J. Appl. Cryst. (1975). 8, 204    [doi:10.1107/S0021889875010175]

Electron-diffraction and electron-microscopy methods for the study of ordering in crystals (extended Abstract)

J. M. Cowley

J. Appl. Cryst. (1975). 8, 205    [doi:10.1107/S0021889875010187]

Ordering and clustering of vacancies and interstitials in vanadium monoxide (Abstract only)

B. Andersson, J. Gjønnes, J. Taftø and D. Watanabe

J. Appl. Cryst. (1975). 8, 206    [doi:10.1107/S0021889875010199]

Decomposition and ordering in Fe_1-xO (Abstract only)

B. Andersson and J. O. Sletnes

J. Appl. Cryst. (1975). 8, 206-210    [doi:10.1107/S0021889875010205]

Antiphase domains and superlattice spot splitting in Cu₃Au. I

R. Sinclair and G. Thomas

J. Appl. Cryst. (1975). 8, 211    [doi:10.1107/S0021889875010217]

The diffuse scattering in electron diffraction from the high-temperature phase of silver selenide (Abstract only)

R. de Ridder and S. Amelinckx

J. Appl. Cryst. (1975). 8, 211    [doi:10.1107/S0021889875010229]

Lattice relaxation at antiphase boundaries in ordered Ni-Mo alloys (Abstract only)

G. van Tendeloo and S. Amelinckx

J. Appl. Cryst. (1975). 8, 212    [doi:10.1107/S0021889875010230]

Lamellar intergrowth of orthoenstatite and clinoenstatite [(Mg,Fe)SiO₃] studied by lattice imaging (Abstract only)

W. F. Müller

J. Appl. Cryst. (1975). 8, 212-213    [doi:10.1107/S0021889875010242]

Theoretical basis of diffraction contrast of lattice imperfections in transmission electron microscopy (extended Abstract)

A. Howie

J. Appl. Cryst. (1975). 8, 213-219    [doi:10.1107/S0021889875010254]

Kinematical theory of images from polycrystalline and random-network structures

O. L. Krivanek and A. Howie

J. Appl. Cryst. (1975). 8, 220    [doi:10.1107/S0021889875010266]

Symmetry of dislocation images in transmission electron microscopy (Abstract only)

F. W. Schapink

J. Appl. Cryst. (1975). 8, 220-221    [doi:10.1107/S0021889875010278]

On some integral aspects of the dynamical theory of electron diffraction (extended Abstract)

A. Lannes

J. Appl. Cryst. (1975). 8, 221    [doi:10.1107/S002188987501028X]

Calculated images of crystal lattices by axial illumination with l MeV electrons (Abstract only)

A. Bourret, J. Desseaux and A. Renault

J. Appl. Cryst. (1975). 8, 222-223    [doi:10.1107/S0021889875010291]

Potentialities and limitations of high-resolution electron microscopy of crystal lattices and their imperfections (extended Abstract)

D. J. H. Cockayne

J. Appl. Cryst. (1975). 8, 223    [doi:10.1107/S0021889875010308]

Diffraction contrast of small point-defect agglomerates as studied by transmission electron microscopy (TEM) (extended Abstract)

M. Rühle

J. Appl. Cryst. (1975). 8, 224    [doi:10.1107/S002188987501031X]

The validity of the column approximation with special reference to the defocusing contrast of small cavities (Abstract only)

M. Rühle and M. Wilkens

J. Appl. Cryst. (1975). 8, 224    [doi:10.1107/S0021889875010321]

Studies of lattice defects using weak diffracted beams (Abstract only)

D. J. H. Cockayne, A. Gomez and S. M. Holmes

J. Appl. Cryst. (1975). 8, 225    [doi:10.1107/S0021889875010333]

Problems connected with the TEM determination of the sizes of small defect clusters (Abstract only)

K.-H. Katerbau

J. Appl. Cryst. (1975). 8, 226-228    [doi:10.1107/S0021889875010345]

Determination of the in situ misfits of coherent particles

C. G. Richards and W. M. Stobbs

J. Appl. Cryst. (1975). 8, 228    [doi:10.1107/S0021889875010357]

Studies of the nature of clusters in gold obtained with 2.5 MeV electrons (Abstract only)

M. O. Ruault and B. Jouffrey

J. Appl. Cryst. (1975). 8, 229    [doi:10.1107/S0021889875010369]

Electron diffraction pattern of crystal foils containing a high density of point-defect agglomerates (Abstract only)

M. Wilkens, K. Urban and K.-H. Katerbau

J. Appl. Cryst. (1975). 8, 229    [doi:10.1107/S0021889875010370]

Interatomic forces and the theory of local distortions (Abstract only)

W. A. Harrison

J. Appl. Cryst. (1975). 8, 230-234    [doi:10.1107/S0021889875010382]

On the optimum scanning ratio and integrated intensity measurements in elastic diffraction of neutrons by single-crystal samples

J. Benes and K. Tichý

J. Appl. Cryst. (1975). 8, 235-242    [doi:10.1107/S0021889875010394]

Structure à antiphases périodiques de l'oxynitrure d'aluminium ₁ non-stoechiométrique de composition 9Al₂O₃-AlN

A. Lefebvre

J. Appl. Cryst. (1975). 8, 243-248    [doi:10.1107/S0021889875010400]

X-ray diffraction study of static distortion of the host zirconium lattice in interstial Zr-O solid solutions

S. Hashimoto

J. Appl. Cryst. (1975). 8, 249-254    [doi:10.1107/S0021889875010412]

An X-ray television system for rapid recording and processing of diffraction patterns

H. Hashizume, K. Kohra and Y. Oguro

J. Appl. Cryst. (1975). 8, 255-260    [doi:10.1107/S0021889875010424]

An X-ray cylindrical texture camera for the examination of thin films

C. A. Wallace and R. C. C. Ward

J. Appl. Cryst. (1975). 8, 261-265    [doi:10.1107/S0021889875010436]

Diffraction studies of molecular interaction. Low electron-density fluctuations induced by association

G. W. Brady and D. B. Fein

J. Appl. Cryst. (1975). 8, 266-274    [doi:10.1107/S0021889875010448]

Utilisation des diagrammes de Kossel pour la détermination précise des paramètres cristallins d'alliages dilués d'aluminium

R. Seguin et F. Maurice

J. Appl. Cryst. (1975). 8, 275-280    [doi:10.1107/S002188987501045X]

Refinement of setting angles in screenless film methods

P. Schwager, K. Bartels and A. Jones

J. Appl. Cryst. (1975). 8, 281-286    [doi:10.1107/S0021889875010461]

A high-resolution X-ray topographical technique for thin flexible crystal plates

C. A. Wallace and R. C. C. Ward

J. Appl. Cryst. (1975). 8, 287-291    [doi:10.1107/S0021889875010473]

A Kossel camera designed for the cameca electron probe microanalyser

F. Maurice, J. Philibert, R. Seguin and R. Tixier

J. Appl. Cryst. (1975). 8, 292-296    [doi:10.1107/S0021889875010485]

Some aspects of the energy and momentum resolution of a cold-neutron rotating-crystal spectrometer

C. J. Carlile and D. K. Ross

J. Appl. Cryst. (1975). 8, 297-303    [doi:10.1107/S0021889875010497]

Contribution à l'étude de l'ionicité des liaisons dans le rutile

R. Puget et L. Godefroy

J. Appl. Cryst. (1975). 8, 304-314    [doi:10.1107/S0021889875010503]

Sur l'étude des couches superficielles monoatomiques par réflexion `rasante' (spéculaire ou diffuse) de rayons X, par la méthode de l'empilement `sandwich'

L. Névot et P. Croce

J. Appl. Cryst. (1975). 8, 315-324    [doi:10.1107/S0021889875010515]

Etude des défauts dans des monocristaux naturels de topaze. II. Etude de genèse

C. Giacovazzo, E. Scandale et A. Zarka

short communications

J. Appl. Cryst. (1975). 8, 325-327    [doi:10.1107/S0021889875010527]

Sur une nouvelle forme cristalline de GeSe₂

J. Burgeat, G. le Roux et A. Brenac

J. Appl. Cryst. (1975). 8, 327-329    [doi:10.1107/S0021889875010539]

The natural etching of sub-boundary dislocations on {100} diamond surfaces

A. R. Patel and T. C. Patel

J. Appl. Cryst. (1975). 8, 329-332    [doi:10.1107/S0021889875010540]

Al₂SiO₅, Al₂GeO₅ and Cr₂GeO₅ kyanites: X-ray powder data and infrared absorption spectra

K. Langer and K. K. Sharma

J. Appl. Cryst. (1975). 8, 333-334    [doi:10.1107/S0021889875010552]

A new X-ray diffraction-fluorescence method for the study of films: preliminary results for Cu_xS on CdS

J. M. Schultz

crystal data

J. Appl. Cryst. (1975). 8, 335    [doi:10.1107/S0021889875010564]

Crystal data for magnesium-titanium(IV) double sulphate

R. Perret and P. Couchot

J. Appl. Cryst. (1975). 8, 336    [doi:10.1107/S0021889875010576]

Crystal data for magnesium-tin(IV) double sulphate

R. Perret and P. Couchot

J. Appl. Cryst. (1975). 8, 336-337    [doi:10.1107/S0021889875010588]

Crystal data for sodium chromium `anhydrous alum'

R. Perret and P. Couchot

J. Appl. Cryst. (1975). 8, 337-338    [doi:10.1107/S002188987501059X]

Crystal data on 2AlCl₃.3POCl₃

P. H. Collins

computer programs

J. Appl. Cryst. (1975). 8, 338-340    [doi:10.1107/S0021889875010606]

A computer program for molecular model construction

M. W. Anker and A. Immirzi

J. Appl. Cryst. (1975). 8, 340-341    [doi:10.1107/S0021889875010618]

A general computer program for the processing of small-angle X-ray scattering data

C. G. Vonk

letters to the editor

J. Appl. Cryst. (1975). 8, 342    [doi:10.1107/S002188987501062X]

Unusual crystallization behaviour

G. D. Woodard and W. C. McCrone

crystallographers

J. Appl. Cryst. (1975). 8, 343    [doi:10.1107/S0021889875010631]

Crystallographers

notes and news

J. Appl. Cryst. (1975). 8, 343    [doi:10.1107/S0021889875010643]

Notes and News

book reviews

J. Appl. Cryst. (1975). 8, 343-344    [doi:10.1107/S0021889875010655]

Die Mineralfunde der Schweiz by R. L. Parker

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