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Difference between revisions of "Ogdohedry"

From Online Dictionary of Crystallography

 
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<font color="blue">Ogdoédrie </font>(''Fr''). <Font color="green"> Ogdoedria </Font>(''Sp'').
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<font color="blue">Ogdoédrie </font>(''Fr''). <Font color="green"> Ogdoedria </Font>(''Sp''). <Font color="black"> Ogdoedria </Font>(''It'')
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== Definition ==
 
== Definition ==

Revision as of 14:20, 21 April 2006

Ogdoédrie (Fr). Ogdoedria (Sp). Ogdoedria (It)


Definition

The point group of a crystal is called ogdohedry if it is a subgroup of index 8 of the point group of its lattice.

See also

Section 9.1 of International Tables of Crystallography, Volume A