(Co (N H3)5 N O2) (N O3)2 (H2 O)0.25

CoH_15.5N₈O_8.25

Virovets, A.V.Podberezskaya, N.V.Burleva, L.P.Boldyreva, E.V.Dulepov, V.E.

Zhurnal Strukturnoi Khimii (Issue-No. from 1981) (1994) 35, 100-105

a=7.582Å   b=7.582Å   c=10.331Å

α=90°   β=90°   γ=90°