Citation: Grice, J. D. (2001). The crystal structure of fencooperite: Unique [Fe3O13] pinwheels cross-connected by [Si8O22] islands. The Canadian Mineralogist, 39, pp. 1065-1071.
Formula: C2 H1.38 Ba6 Cl1.62 Fe3 O31.38 Si8
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe3 O23 Si8 (Fe3 O23 Si8)
Multiplicity: 1
Coordination sequences: