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Difference between revisions of "Hemihedry"

From Online Dictionary of Crystallography

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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