Citation: Tjy, C. T. L.; Nadezhina, T. N.; Pobedimskaya, E. A.; Khomyakov, A. P. (1984). Crystal chemical characteristics of bradleyite, sidorenkite and bonshtedtite Note: atomic parameters from ICSD. Mineralogiceskij Zhurnal, 6, pp. 79-84.
Formula: C Fe Na3 O7 P
List type: noninterleaving
List: 2D
Basis: (0;1;0 0;0;1)
Dimensionality: 2
Formula: C2 Fe2 O14 P2 (C Fe O7 P)
Multiplicity: 1