Citation: Pajunen, A.; Lahti, S. I. (1984). The crystal structure of viitaniemiite. American Mineralogist, 69, pp. 961-966.
Formula: Al Ca0.592 F2 H Mn0.401 Na O5 P
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al2 Ca2 F4 H2 Mn2 O10 P2 (Al Ca F2 H Mn O5 P)
Multiplicity: 1
Coordination sequences: