Fe(AsO4)0.5(SO4)0.5(OH)0.5

As_0.5FeH_0.5O_4.5S_0.5

Paktunc, D.Majzlan, J.Palatinus, L.Dutrizac, J.Klementova, M.Poirier, G.

American Mineralogist (2013) 98, 554-565

a=5.1639Å   b=5.1863Å   c=12.9457Å

α=89.209°   β=89.675°   γ=87.892°