AM_Rynersonite
Formula: Ca Ta2 O6
Name: Rynersonite
Unit cell: 11.068 7.505 5.378 90.0 90.0 90.0 , V=446.73
Space group: PNMA (62)

Jahnberg L , Acta Chemica Scandinavica , 17 (1963) p.2548-2559, Crystal structure of orthorhombic CaTa2O6, Locality: synthetic