AM_Seidozerite_1 Formula: Zr1.44 Ti1.26 Mn.46 Mg.34 Fe.19 Nb.04 Al.1 Si4 (Na3.6 Ca.4) O16 F2 Name: Seidozerite Unit cell: 5.53 7.1 18.3 90.0 102.43 90.0 , V=701.67 Space group: P12/C1 (13)

Simonov V I , Belov N V , Soviet Physics Crystallography , 4 (1960) p.146-157, The determination of the structure of seidozerite