Bassanite

CaHO_4.5S

Ballirano, P.Maras, A.Meloni, S.Caminiti, R.

European Journal of Mineralogy (2001) 13, 985-993

a=12.0350Å   b=6.9294Å   c=12.6705Å

α=90°   β=90.266°   γ=90°