Citation: Ghose, S.; Wan, C.; Okamura, F. P. (1987). Crystal structures of CaNiSi2O6 and CaCoSi2O6 and some crystal-chemical relations in C2/c clinopyroxenes. American Mineralogist, 72, pp. 375-381.
Formula: Ca Ni O6 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ni4 O24 Si8 (Ni O6 Si2)
Multiplicity: 1
Coordination sequences: