Citation: Kolitsch, U. (2004). The crystal structures of kidwellite and 'laubmannite', two complex fibrous iron phosphates. Mineralogical Magazine, 68, pp. 147-165.
Formula: As0.476 Cu0.356 Fe9 H19 Na O38 P5.524
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: As12 Cu10 Fe18 O80 P12 (As6 Cu5 Fe9 O40 P6)
Multiplicity: 1