Citation: Isaacs, A. M.; Peacor, D. R. (1982). The crystal structure of thadeuite, Mg(Ca,Mn)(Mg,Fe,Mn)2(PO4)2(OH,F)2. American Mineralogist, 67, pp. 120-125.
Formula: Ca0.95 Fe0.58 H2 Mg2.18 Mn0.29 O10 P2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Ca4 Fe8 Mg12 Mn12 O40 P8 (Ca Fe2 Mg3 Mn3 O10 P2)
Multiplicity: 1