Rb3 (B7 O12)

B₇O₁₂Rb₃

Krivovichev, S.V.Filatov, S.K.Shakhverdova, I.P.Burns, P.C.Krzhizhanovskaya, M.G.Polyakova, I.G.Bubnova, R.S.

Solid State Sciences (2002) 4, 985-992

a=6.603Å   b=6.632Å   c=30.085Å

α=91.183°   β=91.781°   γ=119.293°