Citation: Sokolova, E.; Camara, F. (2008). Re-investigation of the crystal structure of magnesium astrophyllite. European Journal of Mineralogy, 20, pp. 253-260.
Formula: Ba0.01 Ca0.14 F0.17 Fe3.2 H4 K1.96 Mg2.05 Mn0.75 Na1.65 Nb0.03 O30 Si8 Ti1.97
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: F2 Fe12 H8 Mg8 Mn4 Nb4 O60 Si16 Ti4 (F Fe6 H4 Mg4 Mn2 Nb2 O30 Si8 Ti2)
Multiplicity: 1