AM_CaNb2O6 Formula: Ca Nb2 O6 Name: CaNb2O6 Unit cell: 14.926 5.752 5.204 90.0 90.0 90.0 , V=446.79 Space group: PBCN (60)

Cummings J P , Simonsen S H , American Mineralogist , 55 (1970) p.90-97, The crystal structure of calcium niobate (CaNb2O6)