Citation: Kanzaki, M. (2010). Crystal structure of a new high-pressure polymorph of topaz-OH P = 14 GPa, T = 1400 C. American Mineralogist, 95, pp. 1349-1352.
Formula: Al0.68 H0.68 O2 Si0.32
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 O16 Si12 (Al3 O4 Si3)
Multiplicity: 1