Difference between revisions of "Hemihedry"
From Online Dictionary of Crystallography
m (link) |
(+ cat) |
||
| Line 11: | Line 11: | ||
| − | [[Category:Fundamental crystallography]] | + | [[Category:Fundamental crystallography]]<br> |
| + | [[Category:Morphological crystallography]] | ||
Revision as of 04:56, 3 December 2014
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
Section 9.1 of International Tables of Crystallography, Volume A