AM_Magnesite
Formula: Mg C O3
Name: Magnesite
Unit cell: 4.633 4.633 15.016 90.0 90.0 120.0 , V=279.13
Space group: R-3C (167)

Graf D L , American Mineralogist , 46 (1961) p.1283-1316, Crystallographic tables for the rhombohedral carbonates