(Na0.44 Bi0.56) Bi2 (Nb2 O9)

Bi_2.56Na_0.44Nb₂O₉

Aoyagi, R.Takeda, H.Okamura, S.Shiosaki, T.

Materials Research Bulletin (2003) 38, 25-32

a=5.4997Å   b=5.4603Å   c=24.951Å

α=90°   β=90°   γ=90°