AM_Billingsleyite
Formula: Ag7 As S6
Name: Billingsleyite
Unit cell: 10.475 10.475 10.475 90.0 90.0 90.0 , V=1149.38
Space group: P213 (198)

Pertlik F , Journal of Solid State Chemistry , 112 (1994) p.170-175, Hydrothermal synthesis and crystal structure determination of heptasilver(I)-disulfur-tetrathioarsenate(V),, Ag7S2(AsS4), with a survey on thioarsenate anions, Locality: synthetic