Citation: Sahl, K. (1980). Refinement of the crystal structure of bicchulite, Ca2[Al2SiO6](OH)2. Zeitschrift fur Kristallographie, 152, pp. 13-21.
Formula: Al2 Ca2 H2 O8 Si
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al12 O24 Si12 (Al O2 Si)
Multiplicity: 1