AM_Proustite
Formula: Ag3 As S3
Name: Proustite
Unit cell: 10.767 10.767 8.713 90.0 90.0 120.0 , V=874.76
Space group: R3C (161)

Allen S , Phase Transition , 6 (1985) p.1-24, Phase transitions in proustite I. Structural studies, Sample: T = 35 K