Na3O4P
Belik, A.A.Bykov, A.B.Ivanov-Shits, A.K.Verin, I.A.Golubev, A.M.Nistyuk, A.v.
Kristallografiya (2000) 45, 982-986
a=7.424Å b=7.424Å c=7.424Å
α=90° β=90° γ=90°