Citation: Dera, P.; Prewitt, C. T.; Boctor, N. Z.; Hemley, R. J. (2002). Characterization of a high-pressure phase of silica from the Martian meteorite Shergotty alpha-PbO2-like. American Mineralogist, 87, pp. 1018-1023.
Formula: O2 Si
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O8 Si4 (O2 Si)
Multiplicity: 1
Coordination sequences: