Citation: Plaisier, J. R.; Jansen, J.; de Graaff, R. A. G.; Ijdo, D. J. W. (1995). Structure determination of Ca3HfSi2O9 and Ca3ZrSi2O9 from powder diffraction. Journal of Solid State Chemistry, 115, pp. 464-468.
Formula: Ca3 Hf O9 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Hf4 O36 Si8 (Hf O9 Si2)
Multiplicity: 1