AM_Stibnite_9 Formula: Sb2 S3 Name: Stibnite Unit cell: 11.292 3.828 11.205 90.0 90.0 90.0 , V=484.34 Space group: PNMA (62)

Kyono A , Kimata M , Matsuhisa M , Miyashita Y , Okamoto K , Physics and Chemistry of Minerals , 29 (2002) p.254-260, Low-temperature crystal structures of stibnite implying orbital, overlap of Sb 5s2 inert pair electrons, Sample: T = 128 K