Citation: Peterson, R. C.; Valyashko, E.; Wang, R. (2009). The atomic structure of (H3O)Fe3+(SO4)2 and rhomboclase, (H5O2)Fe3+(SO4)2*2H2O Locality: Alcoparrosa, Chile. The Canadian Mineralogist, 47, pp. 625-634.
Formula: Fe H9 O12 S2
List type: interleaving
List: 2D
Basis: (1;0;0 0;0;1)
Dimensionality: 2
Formula: Fe2 H8 O20 S4 (Fe H4 O10 S2)
Multiplicity: 1