AM_Vicanite-(Ce) Formula: Ce2.328 Ca8.01 La2.214 Th2.448 (Fe.823 Al.177) Si6 B4 As1.19 P.227 Na.583 O38.461 F8.749 H Name: Vicanite-(Ce) Unit cell: 10.8112 10.8112 27.3296 90.0 90.0 120.0 , V=2766.38 Space group: R3M (160)

Ballirano P , Callegari A , Caucia F , Maras A , Mazzi F , Ungaretti L , American Mineralogist , 87 (2002) p.1139-1143, The crystal structure of vicanite - (Ce), a borosilicate showing an unusual, (Si3B3O18) polyanion