Citation: Crosnier, M P; Pagnoux, C; Guyomard, D; Verbaere, A; Piffard, Y; Tournoux, M (1991). The crystal structure of a novel cyclotrisilicate: Cs8 Nb10 O23 (Si3 O9)2. Its relationship with the pyrochlore and benitoite types. European Journal of Solid State Inorganic Chemistry, 28, pp. 971-981.
Formula: Cs8 Nb10 O41 Si6
Chemical name:Caesium niobium oxide cyclo-trisilicate (8/10/23/2)