Citation: Barbier, J.; Park, H. (2001). Sr2B5O9OH.H2O, a synthetic borate related to hilgardite. The Canadian Mineralogist, 39, pp. 129-135.
Formula: B5 H2 O11 Sr2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: B10 O18 (B5 O9)
Multiplicity: 1
Coordination sequences: