Cs0.86 (N H4)0.14 (H S O4)0.66 (H Se O4)0.34

Cs_0.86H_1.56N_0.14O₄S_0.66Se_0.34

Bouattour, S.Kolsi, A.W.Mhiri, T.Jaud, J.Romain, F.

Journal of Physics and Chemistry of Solids (2001) 62, 1985-1990

a=7.699Å   b=8.183Å   c=7.799Å

α=90°   β=110.93°   γ=90°