Citation: Bladh, K. W.; Corbett, R. K.; McLean, W. J.; Laughon, R. B. (1972). The crystal structure of tilasite. American Mineralogist, 57, pp. 1880-1884.
Formula: As Ca F Mg O4
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: As4 F4 Mg4 O16 (As F Mg O4)
Multiplicity: 1
Coordination sequences: