P O (N H2)3

H₆N₃OP

Bullen, G.J.Wade, R.J.Stephens, F.S.

Journal of the Chemical Society A: Inorganic, Physical, Theoretical (1966-1971) (1969) 1969, 1804-1812

a=8.4Å   b=8.77Å   c=5.42Å

α=90°   β=94.5°   γ=90°