AM_Vrbaite
Formula: Hg3 Tl4 As8 Sb2 S20
Name: Vrbaite
Unit cell: 11.287 23.389 13.399 90.0 90.0 90.0 , V=3537.22
Space group: ABA2 (41)

Ohmasa M , Nowacki W , Zeitschrift fur Kristallographie , 134 (1971) p.360-380, The crystal structure of vrbaite, Hg3Tl4As8Sb2S20, Locality: Allchar, Macedonia