Citation: Pudovkina, Z. V.; Chernitsova, N. M.; Pyatenko, Y. A. (1973). Refinement of the crystalline structure of prosopite, CaAl2F4(OH)4. Journal of Structural Chemistry, 14, pp. 345-347.
Formula: Al2 Ca F4 H4 O4
List type: interleaving
List: 1D
Basis: (1;0;-1)
Dimensionality: 1
Formula: Al4 F8 O8 (Al F2 O2)