AM_Tongbaite Formula: Cr3 C2 Name: Tongbaite Unit cell: 5.5329 2.829 11.4719 90.0 90.0 90.0 , V=179.56 Space group: PNMA (62)

Rundqvist S , Runnsjo G , Acta Chemica Scandinavica , 23 (1969) p.1191-1199, Crystal structure refinement of Cr3C2, Locality: synthetic, Note: values obtained from intensities recorded photographically