Citation: Francis, C. A. (1985). Crystal structure refinement of magnesian alleghanyite. American Mineralogist, 70, pp. 182-185.
Formula: F0.94 H1.06 Mg1.947 Mn2.869 O9.06 Si2 Zn0.184
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: F4 Mg10 Mn10 O20 Si4 Zn4 (F2 Mg5 Mn5 O10 Si2 Zn2)
Multiplicity: 1