Citation: Graetsch, H. (2001). X-ray powder diffraction study on the modulated high temperature forms of SiO2 tridymite between 110 and 220 C Sample: T = 150 C Locality: synthetic. Physics and Chemistry of Minerals, 28, pp. 313-321.
Formula: O2 Si
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O16 Si8 (O2 Si)
Multiplicity: 1
Coordination sequences: