AM_Avicennite Formula: Tl2 O3 Name: Avicennite Unit cell: 10.5344 10.5344 10.5344 90.0 90.0 90.0 , V=1169.04 Space group: IA3 (206)

Otto H H , Baltrusch R , Brant H J , Physica C , 215 (1993) p.205-208, Further evidence for Tl3+ in Tl-based superconductors from improved, bond strength parameters involving new structural data of cubic Tl2O3