Citation: Burt, J. B.; Downs, R. T.; Costin, G. (2007). Single-crystal X-ray refinement of wilkinsonite, Na2Fe2+4Fe3+2Si6O20.. Acta Crystallographica, Section E, 63, pp. i122-i124.
Formula: Fe2.75 Na O10 Si3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe12 O40 Si12 (Fe3 O10 Si3)
Multiplicity: 1
Coordination sequences: