AM_Baricite Formula: Mg3 P2 O16 Name: Baricite Unit cell: 10.034 13.407 4.657 90.0 105.09 90.0 , V=604.88 Space group: C12/M1 (12)

Takagi S , Mathew M , Brown W E , American Mineralogist , 71 (1986) p.1229-1233, Crystal structures of bobierrite and synthetic Mg3(PO4)2.8H2O