Citation: Simonov, V. I.; Belov, N. V. (1960). The determination of the structure of seidozerite. Soviet Physics Crystallography, 4, pp. 146-157.
Formula: Al0.1 Ca0.4 F2 Fe0.19 Mg0.34 Mn0.46 Na3.6 Nb0.04 O16 Si4 Ti1.26 Zr1.44
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al2 F4 Fe4 Mg2 Mn2 Nb2 O32 Si8 Ti6 Zr4 (Al F2 Fe2 Mg Mn Nb O16 Si4 Ti3 Zr2)
Multiplicity: 1