Ba3 Yb (B O3)3

B₃Ba₃O₉Yb

Khamaganova, T.N.Bazarova, Zh.G.Kuperman, N.M.

Journal of Solid State Chemistry (1999) 145, 33-36

a=9.411Å   b=9.411Å   c=17.481Å

α=90°   β=90°   γ=120°