Lapeyreite

As_1.32Cu₂H₂O_6.5

Sarp, H.Cerny, R.Babalik, H.Hatipoglu, M.Mari, G.

American Mineralogist (2010) 95, 171-176

a=19.158Å   b=2.9361Å   c=9.193Å

α=90°   β=103.26°   γ=90°