AM_Tillmannsite Formula: (Ag3.01 Hg.99) V.68 As.36 O4 Name: Tillmannsite Unit cell: 7.727 7.727 4.648 90.0 90.0 90.0 , V=277.52 Space group: I1-41 (1)

Sarp H , Pushcharovsky D Y , MacLean E J , Teat S J , Zubkova N V , European Journal of Mineralogy , 15 (2003) p.177-180, Tillmannsite, (Ag3Hg)(V,As)O4, a new mineral: its description and, crystal structure