AM_Deanesmithite
Formula: Hg5 Cr S2 O5
Name: Deanesmithite
Unit cell: 8.1287 9.4916 6.894 100.356 110.163 82.981 , V=490.13
Space group: P-1 (2)

Szymanski J T , Groat L A , The Canadian Mineralogist , 35 (1997) p.765-772, The crystal structure of deanesmithite, Hg2Hg3CrO5S2