AM_Cryolite
Formula: Al Na3 F6
Name: Cryolite
Unit cell: 5.4024 5.5959 7.7564 90.0 90.278 90.0 , V=234.48
Space group: P121/N1 (14)

Hawthorne F C , Ferguson R B , The Canadian Mineralogist , 13 (1975) p.377-382, Refinement of the crystal structure of cryolite