S2U
Ellert, G.V.Kuz'micheva, G.M.Slovyanskikh, V.K.Eliseev, A.A.Morozov, S.P.
Russian Journal of Inorganic Chemistry (= Zhurnal Neorganicheskoi Khimii) (1974) 19, 1548-1551
a=7.06Å b=4.12Å c=8.47Å
α=90° β=90° γ=90°
Se2U
Ellert, G.V.Kuz'micheva, G.M.Eliseev, A.A.Slovyanskikh, V.K.Morozov, S.P.
a=7.57Å b=4.26Å c=8.97Å