AM_Antlerite
Formula: Cu3 S O8 H4
Name: Antlerite
Unit cell: 8.244 6.043 11.987 90.0 90.0 90.0 , V=597.17
Space group: PNMA (62)

Hawthorne F C , Groat L A , Eby R K , The Canadian Mineralogist , 27 (1989) p.205-209, Antlerite, Cu3SO4(OH)4, a heteropolyhedral wallpaper structure