Na Ba4 (B O3)3

B₃Ba₄NaO₉

Kokh, A.E.Kononova, N.G.Maksimov, B.A.Bekker, T.B.Kuznetsov, S.V.Furmanova, N.G.Bolotina, N.B.Sul'yanov, S.N.Tkachenko, E.A.Fedorov, P.P.Sobol', A.A.Kargin, Yu.F.

Zhurnal Neorganicheskoi Khimii (2004) 49, 1078-1082

a=15.783Å   b=15.783Å   c=15.783Å

α=90°   β=90°   γ=90°