Citation: Liang, J-J; Hawthorne, F C (1996). Rietveld refinement of micaceous materials: muscovite-2M1, a comparison with single-crystal structure refinement. Canadian Mineralogist, 34, pp. 115-122.
Formula: Al2.905 F0.256 H1.744 K0.86 O11.744 Si2.895
Chemical name: Potassium aluminium phyllo-alumosilicate hydroxide fluoride *
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al12 F4 O24 Si8 (Al3 F O6 Si2)
Multiplicity: 1