Citation: Sarp, H.; Cerny, R. (2000). Rollandite, Cu3(AsO4)2.4H2O, a new mineral: its description and crystal structure. European Journal of Mineralogy, 12, pp. 1045-1050.
Formula: As2 Cu3 H8 O12
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: As8 Cu12 O44 (As2 Cu3 O11)
Multiplicity: 1
Coordination sequences: