Citation: Ihara, M.; Imai, K.; Fukunaga, J.; Yoshida, N. (1980). Crystal structure of boroaluminate, 9Al2O3*2B2O3. Yogyo-Kyokai-Shi, 88, pp. 77-84.
Formula: Al18 B4 O33
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al20 B4 O36 (Al5 B O9)
Multiplicity: 1
Coordination sequences: