Citation: Levien, L.; Prewitt, C. T.; Weidner, D. J. (1980). Structure and elastic properties of quartz at pressure P = 20.7 kbar. American Mineralogist, 65, pp. 920-930.
Formula: O2 Si
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O6 Si3 (O2 Si)
Multiplicity: 1
Coordination sequences: