AM_BaCu2Si2O7
Formula: Ba Cu2 Si2 O7
Name: BaCu2Si2O7
Unit cell: 6.866 13.19 6.909 90.0 90.0 90.0 , V=625.70
Space group: PNMA (62)

Janczak J , Kubiak R , Glowiak T , Acta Crystallographica, Section C , 46 (1990) p.1383-1385, Structure of barium copper pyrosilicate at 300 K