Citation: Ballet, O.; Coey, J. M. D.; Fillion, G.; Ghose, A.; Hewat, A. W.; Regnard, J. R. (1989). Magnetic order in acmite; NaFeSi2O6 Sample: T = 14 K. Physics and Chemistry of Minerals, 16, pp. 672-677.
Formula: Fe0.992 Na0.978 O6 Si1.96
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe4 O24 Si8 (Fe O6 Si2)
Multiplicity: 1
Coordination sequences: