Citation: Bakakin, V.V.; Balko, V.P.; Solov'eva, L.P. (1974). Crystal Structures of Milarite, Armenite, and Sogdianite. Kristallografiya, 19, pp. 741-745.
Formula: Al6 Ba Ca2 H4 O32 Si9
Chemical name: Ba Ca2 Al6 Si9 O30 (H2 O)2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al30 O60 Si24 (Al5 O10 Si4)
Multiplicity: 1
Coordination sequences: