Citation: Golovachev, V. P.; Drozdov, Y. N.; Kuz'min, E. A.; Belov, N. V. (1971). The crystal structure of phenaxite FeNaK(Si4O10)(KNaFe[Si4O10]). Soviet Physics Doklady, 15, pp. 902-904.
Formula: Fe K Na O10 Si4
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe2 O20 Si8 (Fe O10 Si4)
Multiplicity: 1
Coordination sequences: