Citation: Choudhury, A.; Natarajan, S. (1999). A synthetic iron phosphate mineral, spheniscidite, (N H4)(+) (Fe2 (O H) (H2 O) (P O4)2)(-) (H2 O), exhibiting reversible dehydratation. Proceedings of the Indian Academy of Sciences, Serie: Chem. Sci., 111, pp. 627-637.
Formula: Fe2 H9 N O11 P2
Chemical name:(N H4) (Fe2 (O H) (H2 O) (P O4)2) (H2 O)