# Holohedry

(Difference between revisions)
 Revision as of 05:44, 21 April 2006 (view source)← Older edit Revision as of 06:48, 21 April 2006 (view source)Newer edit → Line 3: Line 3: == Definition == == Definition == - The point group of a crystal is called holohedry if it is identical to the point group of its lattice. + The point group of a crystal is called holohedry if it is identical to the point group of its lattice. There are seven holohedral point groups: ${\bar 1}, 2/m, mmm, {\bar 3}m, 4/m mm, 6/m mm, m{\bar 3}m$ == See also == == See also ==

## Revision as of 06:48, 21 April 2006

Holédrie (Fr). Holedria (Sp).

## Definition

The point group of a crystal is called holohedry if it is identical to the point group of its lattice. There are seven holohedral point groups: ${\bar 1}, 2/m, mmm, {\bar 3}m, 4/m mm, 6/m mm, m{\bar 3}m$