Citation: Sarp, H.; Cerny, R. (1998). Description and crystal structure of yvonite, Cu(AsO3OH)2H2O. American Mineralogist, 83, pp. 383-389.
Formula: As Cu H5 O6
List type: noninterleaving
List: 2D
Basis: (0;1;0 0;0;1)
Dimensionality: 2
Formula: As4 Cu4 O20 (As Cu O5)
Multiplicity: 1
Coordination sequences: