Citation: Pavlov, P. V.; Belov, N. V. (1959). The structures of herderite, datolite and gadolinite determined by direct methods. Soviet Physics Crystallography, 4, pp. 300-314.
Formula: B Ca H O5 Si
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: B4 O20 Si4 (B O5 Si)
Multiplicity: 1
Coordination sequences: