AM_Sogdianite Formula: (Zr.76 Fe.73 Ti.38 Al.13) Na1.7 K Si12 Li3 O30 Name: Sogdianite Unit cell: 10.053 10.053 14.211 90.0 90.0 120.0 , V=1243.79 Space group: P6/MCC (192)

Cooper M A , Hawthorne F C , Grew E S , American Mineralogist , 84 (1999) p.764-768, The crystal chemistry of sogdianite, a milarite-group mineral, Note: U(1,2) for Li2 changed to match symmetry constraints.