Hemihedry
From Online Dictionary of Crystallography
Revision as of 13:56, 15 May 2017 by BrianMcMahon (talk | contribs) (Style edits to align with printed edition)
Revision as of 13:56, 15 May 2017 by BrianMcMahon (talk | contribs) (Style edits to align with printed edition)
Hémiédrie (Fr). Hemiedria (Sp). Emiedria (It). 半面像 (Ja).
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