Citation: Camara, F.; Oberti, R.; Chopin, C.; Medenbach, O. (2006). The arrojadite enigma: I. A new formula and a new model for the arrojadite structure Sample: Horrsjoberg, Varmland, Sweden. American Mineralogist, 91, pp. 1249-1259.
Formula: Al Ba0.2 Ca0.59 F0.9 Fe6.61 H2.1 K0.03 Mg3.6 Mn3.39 Na2.94 O49.1 P12 Pb0.03 Sr0.93
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Al4 Ba4 Ca4 F4 Fe64 H8 K4 Mg16 Mn64 Na20 O200 P48 Pb4 (Al Ba Ca F Fe16 H2 K Mg4 Mn16 Na5 O50 P12 Pb)
Multiplicity: 1