Citation: Cannillo, E.; Mazzi, F.; Rossi, G. (1966). The crystal structure of neptunite. Acta Crystallographica, 21, pp. 200-208.
Formula: Fe2 K Li Na2 O24 Si8 Ti2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe16 O96 Si32 Ti16 (Fe O6 Si2 Ti)
Multiplicity: 1
Coordination sequences: