Citation: Takeuchi, Y. (1956). The crystal structure of vonsenite. Mineralogical Journal, 2, pp. 19-26.
Formula: B4 Fe9 Mg3 O20
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B4 Fe12 O20 (B Fe3 O5)
Multiplicity: 1
Coordination sequences: