Citation: Kuwayama, Y.; Hirose, K.; Sata, N.; Ohishi, Y. (2005). The pyrite-type high-pressure form of silica Sample: P = 271 GPa, T = 300 K. Science, 309, pp. 923-925.
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
RCSR Symbol: pyr
Coordination sequences: