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Hemihedry

From Online Dictionary of Crystallography

Revision as of 09:21, 14 November 2017 by BrianMcMahon (talk | contribs) (Tidied translations and added German (U. Mueller))

Hémiédrie (Fr). Hemiedrie (Ge). Emiedria (It). 半面像 (Ja). Hemiedría

(Sp).


Definition

The point group of a crystal is called hemihedry if it is a subgroup of index 2 of the point group of its lattice.

See also

  • Chapter 3.2.1.1 of International Tables for Crystallography, Volume A, 6th edition