Citation: Merlino, S.; Mellini, M.; Zanazzi, P. F. (1981). Structure of arrojadite, KNa4CaMn4Fe10Al(PO4)12(OH,F)2. Acta Crystallographica, Section B, 37, pp. 1733-1736.
Formula: Al Ca Fe9.38 H2 K0.75 Li0.12 Mg0.5 Mn4 Na4.11 O50 P12
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 Fe40 Li8 Mg8 Mn16 O200 P48 (Al Fe10 Li2 Mg2 Mn4 O50 P12)
Multiplicity: 1