Citation: Knop, O.; Cameron, T. S.; Jochem, K. (1982). What is the true space group of weberite? Sample: I2mb refinement, T = ambient Note: z(F6) corrected. Journal of Solid State Chemistry, 43, pp. 213-221.
Formula: Al F7 Mg Na2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 F28 Mg4 (Al F7 Mg)
Multiplicity: 1