Cyrilovite

Fe₃H₈NaO₁₄P₂

Cozzupoli, D.Grubessi, O.Mottana, A.Zanazzi, P. F.

Mineralogy and Petrology (1987) 37, 1-14

a=7.313Å   b=7.313Å   c=19.3150Å

α=90°   β=90°   γ=90°