Citation: Grice, J. D.; Velthuizen, J. V.; Gault, R. A. (1994). Petersenite-(Ce), a new mineral from Mont Saint-Hilaire, and its structural relationship to other REE carbonates. The Canadian Mineralogist, 32, pp. 405-414.
Formula: C5 Ce2 Na4 O15
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: C20 Ce8 O60 (C5 Ce2 O15)
Multiplicity: 1
Coordination sequences: