Citation: Iwai, S.; Yamamoto, H.; Morikawa, H.; Isobe, M. (1973). Topotactic thermal-transformation of diaspore to corundum Sample: no heat treatment. Mineralogical Journal, 7, pp. 137-158.
Formula: Al H O2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 O8 (Al O2)
Multiplicity: 1
Coordination sequences: