Na5 H3 (Se O4)4 (H2 O)2

H₇Na₅O₁₈Se₄

Kozlova, N.P.Polyakova, I.A.Iskhakova, L.D.Zhadanov, B.V.Marugin, V.V.

Zhurnal Neorganicheskoi Khimii (1990) 35, 1363-1368

a=9.957Å   b=7.254Å   c=5.954Å

α=100.3°   β=98.8°   γ=102.4°