AM_CdMg(CO3)2
Formula: Cd Mg C2 O6
Name: CdMg(CO3)2
Unit cell: 4.777 4.777 15.641 90.0 90.0 120.0 , V=309.10
Space group: R11-3 (1)

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