Citation: Kampf, A. R.; Mills, S. J.; Rumsey, M. S.; Spratt, J.; Favreau, G. (2012). The crystal structure determination and redefinition of matulaite, Fe3+Al7(PO4)4(PO3OH)2(OH)8(H2O)8*8H2O. Mineralogical Magazine, 76, pp. 517-534.
Formula: Al7.29 Fe0.71 H42 O48 P6
List type: interleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Al16 Fe2 H52 O80 P12 (Al8 Fe H26 O40 P6)
Multiplicity: 1