Citation: Cozzupoli, D.; Grubessi, O.; Mottana, A.; Zanazzi, P. F. (1987). Cyrilovite from Italy: structure and crystal chemistry. Mineralogy and Petrology, 37, pp. 1-14.
Formula: Fe3 H8 Na O14 P2
List type: noninterleaving
List: 3D
Basis: (1;0;0 0;1;0 0;0;1)
Dimensionality: 3
Formula: Fe12 O56 P8 (Fe3 O14 P2)
Multiplicity: 1
Coordination sequences: