Citation: Ohashi, Y.; Burnham, C. W.; Finger, L. W. (1975). The effect of Ca-Fe substitution on the clinopyroxene crystal structure Fs80Wo20. American Mineralogist, 60, pp. 423-434.
Formula: Ca0.4 Fe1.6 O6 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca4 Fe8 O24 Si8 (Ca Fe2 O6 Si2)
Multiplicity: 1
Coordination sequences: