Citation: Perloff, A.; Hyman, A. (1972). The crystal structure of bismuth (2/1) borate, (Bi2 O3 B2 O3)2. Acta Crystallographica B (24,1968-38,1982), 28, pp. 2007-2011.
Formula: B2 Bi4 O9
Chemical name: Bi4 B2 O9
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B8 Bi16 O36 (B2 Bi4 O9)
Multiplicity: 1
Coordination sequences: