Tetartohedry
From Online Dictionary of Crystallography
Revision as of 06:31, 21 April 2006 by AndreAuthier (talk | contribs)
Revision as of 06:31, 21 April 2006 by AndreAuthier (talk | contribs)
Tétartoédrie (Fr). Tetartoedria (Sp).
Definition
The point group of a crystal is called tetartohedry if it is a subgroup of index 4 of the point group of its lattice.
See also
Section 9.1 of International Tables of Crystallography, Volume A