AM_Xanthoconite
Formula: Ag3 As S3
Name: Xanthoconite
Unit cell: 12.0 6.26 17.08 90.0 110.0 90.0 , V=1205.67
Space group: C12/C1 (15)

Engel P , Nowacki W , Acta Crystallographica, Section B , 24 (1968) p.77-81, Die kristallstruktur von Ag3AsS3