Na11 (Cu3 (H2 O)3 (Bi W9 O33)2) (H2 O)32.5

Bi₂Cu₃H₇₁Na₁₁O_101.5W₁₈

Rosu, C.Rasu, D.Weakley, T. J. R.

Journal of Chemical Crystallography (2003) 33, 10 751-755

a=33.082Å   b=19.615Å   c=14.885Å

α=90°   β=90.63°   γ=90°