Citation: Pizarro, J L; Villeneuve, G; Hagenmuller, P; Le Bail, A (1991). Synthesis, crystal structure, and magnetic properties of Co~3~(HPO~4~)~2~(OH)~2~ related to the mineral lazulite. Journal of Solid State Chemistry, 92, pp. 273-285.
Formula: Co3 H4 O10 P2
Chemical name:Cobalt bis(hydrogenphosphate) dihydroxide