AM_Stibnite_5 Formula: (Sb1.636 Bi.364) S3 Name: Stibnite Unit cell: 11.274 3.8739 11.16 90.0 90.0 90.0 , V=487.41 Space group: PNMA (62)

Kyono A , Kimata M , American Mineralogist , 89 (2004) p.932-940, Structural variations induced by difference of the inert pair effect, in the stibnite-bismuthinite solid solution series (Sb,Bi)2S3, Sample: Sb1.637Bi.363S3