Citation: Angel, R. J. (1997). Transformation of fivefold-coordinated silicon to octahedral silicon in calcium silicate, CaSi2O5. American Mineralogist, 82, pp. 836-839.
Formula: Ca O5 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: O20 Si8 (O5 Si2)
Multiplicity: 1
Coordination sequences: