Na H P O3 N H2

H₃NNaO₃P

Hobbs, E.Corbridge, D.E.C.Raistrick, B.

Acta Crystallographica (1,1948-23,1967) (1953) 6, 621-626

a=5.773Å   b=5.773Å   c=6.031Å

α=90°   β=90°   γ=120°