1976-09-21
1977-03-29
Skogquist, Harland S.
46 17, G09B 2326
Patent
active
040141101
ABSTRACT:
A model for demonstrating a variety of crystal structures wherein vertical rods represent ionic or atomic coordinate axes and spheres movably mounted on the vertical rods represent ions or atoms is disclosed. A template covering some of the holes in a base defines a selected base hole pattern for establishing atomic coordinates. Spheres are of a selected size such that certain adjacent spheres are tangent to each other.
REFERENCES:
patent: 2984488 (1961-05-01), Kirchner
patent: 3568357 (1971-03-01), Lebensfeld
Bowman, H. L. Mineralogical Mag. 16, 51 (1911) Note on the Construction of Models to Illustrate Theories of Crystal Structure.
Whitlock, H. P. Am. J. Sci. 199, 259 (1920) Model for Demonstrating Crystal Structure.
Spangenberg, K. Centr. Mineral. Geol., p. 229 (1921) A Simple Device for Making Crystal Structure Models.
Lippard, S. J. W. H. Freeman and Company 1971, Laboratory Studies in General Chemistry Experiment No. 1122 : Crystal and Molecular Structure.
Bretherton, L., Kennard, C. H. L. J. Appl. Cryst. 2, 88 (1969) Practical Experiments in Crystallography; Construction of a Three-Dimensional Model.
Carter, F. L. J. Appl. Cryst. 4, 86 (1971) Constructing Crystal Models.
Bragg, Sir Lawrence G. Bell and Sons, Ltd. 1949, The Crystalline State, v. 1, A General Survey plate VIII (opposite p. 144).
Wells, A. F. Oxford University Press, 1962, Structural Inorganic Chemistry, 3rd. Ed., Fig. 33a)-d), between pp. 112 and 113.
Brenner, F. C. J. Chem. Ed., 25, 371 (1948) A New Crystal Model Construction Set.
Leybold Apparatus, Catalogs PH 37 and Supplement to PH 32 J. Klinger, Scientific Apparatus.
Catalin Limited Ionic Models, Catalin Limited, Visual Aids for Science Catalog.
Whitney, J. E. S. Tech. Educ., 2, 20 (1960) The Teaching of Structural Chemistry and Physics.
Onysczchuk, M. Can. Chem. Educ. 5, 6 (1970) Stereochemistry, 3, Models of Metallic and Ionic Crystals.
Schneck, Jr. Thomas
Skogquist Harland S.
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