AM_Sylvanite
Formula: Au Ag Te4
Name: Sylvanite
Unit cell: 8.94 4.48 14.59 90.0 145.43 90.0 , V=331.57
Space group: P12/C1 (13)

Tunell G , American Mineralogist , 26 (1941) p.457-477, The atomic arrangement of sylvanite