Citation: Williams, P.P. (1973). Refinement of the structure of (Ca O)11 (Al2 O3)7 Ca F2. Acta Crystallographica B (24,1968-38,1982), 29, pp. 1550-1551.
Formula: Al14 Ca12 F2 O32
Chemical name: Ca12 Al14 O32 F2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al28 O64 (Al7 O16)
Multiplicity: 1
Coordination sequences: