Citation: Kihara, K. (1978). Thermal change in unit-cell dimensions, and a hexagonal structure of tridymite. Zeitschrift fuer Kristallographie, Kristallgeometrie, Kristallphysik, Kristallchemie (145,1977-148,1979), 148, pp. 237-253.
Formula: O2 Si
Chemical name: Si O2
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: