Citation: Breuer, K.H.; Eysel, W.; Mueller, R. (1989). Structural and chemical varieties of dioptase, Cu6 (Si6 O18) (H2 O)6 II. Stuctural properties. Zeitschrift fuer Kristallographie (149,1979-), 187, pp. 15-23.
Formula: Cu6 O18 Si6
Chemical name: Cu6 (Si6 O18)
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Cu18 O54 Si18 (Cu O3 Si)
Multiplicity: 1
Coordination sequences: