Rb2 (B4 O7)

B₄O₇Rb₂

Bannova, I.I.Bubnova, R.S.Filatov, S.K.Krizhizhanovskaya, M.G.

Kristallografiya (1997) 42, 264-269

a=9.86Å   b=10.653Å   c=6.649Å

α=103.4°   β=101.4°   γ=89.1°