Citation: Ballirano, P.; Bonaccorsi, E.; Maras, A.; Merlino, S. (2000). The crystal structure of franzinite, the ten-layer mineral of the cancrinite group. The Canadian Mineralogist, 38, pp. 657-668.
Formula: Al30 H12 K15.32 Na15.4 O196 S10 Si30
List type: interleaving
List: 2-3D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: K66 Na66 O54 S18 (K11 Na11 O9 S3)
Multiplicity: 1
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al30 O120 Si30 (Al O4 Si)
Coordination sequences: