Citation: Konnert, J. A.; Evans, H. T. (1980). The crystal structure of erdite, NaFeS2*2H2O. American Mineralogist, 65, pp. 516-521.
Formula: Fe H4 Na O2 S2
List type: interleaving
List: 1D
Basis: (0;0;1)
Dimensionality: 1
Formula: Fe2 S4 (Fe S2)
Multiplicity: 1