Citation: Gualtieri, A. F. (2000). Accuracy of XRPD QPA using the combined Rietveld-RIR method. Journal of Applied Crystallography, 33, pp. 267-278.
Formula: Ca Fe0.25 Mg0.74 O6 Si2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe4 Mg4 O24 Si8 (Fe Mg O6 Si2)
Multiplicity: 1
Coordination sequences: