Citation: Ballirano, P.; Callegari, A.; Caucia, F.; Maras, A.; Mazzi, F.; Ungaretti, L. (2002). The crystal structure of vicanite - (Ce), a borosilicate showing an unusual (Si3B3O18) polyanion. American Mineralogist, 87, pp. 1139-1143.
Formula: Al0.177 As1.19 B4 Ca8.01 Ce2.328 F8.749 Fe0.823 H La2.214 Na0.583 O38.461 P0.227 Si6 Th2.448
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al3 As6 B12 Ca45 Ce27 F30 Fe3 La9 Na3 O132 P3 Si18 Th9 (Al As2 B4 Ca15 Ce9 F10 Fe La3 Na O44 P Si6 Th3)
Multiplicity: 1