Citation: Troitzsch, U.; Ellis, D. J. (1999). The synthesis and crystal structure of CaAlFSiO4, the Al-F analog of titanite. American Mineralogist, 84, pp. 1162-1169.
Formula: Al Ca F O4 Si
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 F4 O16 Si4 (Al F O4 Si)
Multiplicity: 1
Coordination sequences: