Lausenite

Fe₂H₁₀O₁₇S₃

Majzlan, J.Botez, C.Stephens, P. W.

American Mineralogist (2005) 90, 411-416

a=10.711Å   b=11.085Å   c=5.5747Å

α=90°   β=98.853°   γ=90°