(N H4)2 (Se (S2 O3)2) (H2 O)1.5

H₁₁N₂O_7.5S₄Se

Boyum, K.Maroy, K.

Acta Chemica Scandinavica (1-27,1973-42,1988) (1971) 25, 2569-2579

a=20.718Å   b=9.326Å   c=12.59Å

α=90°   β=90°   γ=90°