Citation: Alden, M.; Thomas, J.O.; Farrington, G.C. (1981). The structure of Ba2+ and Ca2+ beta(II)-alumina. Solid State Ionics, 5, pp. 205-206.
Formula: Al10.33 Ba0.62 Mg0.67 O17
Chemical name: Ba0.62 (Mg0.67 Al1.33) Al9 O17
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al33 Mg6 O51 (Al11 Mg2 O17)
Multiplicity: 1