Citation: Donnay, G.; Donnay, J. D. H. (1953). The crystallography of bastnaesite, parasite, roentgenite, and synchisite. American Mineralogist, 38, pp. 932-963.
Formula: C Ce F O3
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: C6 Ce6 F6 O18 (C Ce F O3)
Multiplicity: 1
Coordination sequences: