Citation: Ito, T.; Mori, H. (1951). The crystal structure of ludlamite. Acta Crystallographica, 4, pp. 412-416.
Formula: Fe3 H8 O12 P2
List type: noninterleaving
List: 2D
Basis: (1;0;0 0;1;0)
Dimensionality: 2
Formula: Fe6 O24 P4 (Fe3 O12 P2)
Multiplicity: 1
Coordination sequences: