AM_Seligmannite Formula: Pb Cu As S3 Name: Seligmannite Unit cell: 8.081 8.747 7.636 90.0 90.0 90.0 , V=539.75 Space group: PN21M (31)

Takeuchi Y , Haga N , Zeitschrift fur Kristallographie , 130 (1969) p.254-260, On the crystal structures of seligmannite, PbCuAsS3, and related minerals