Na5 (P3 O10)

Na₅O₁₀P₃

Davies, D.R.Corbridge, D.E.C.

Acta Crystallographica (1,1948-23,1967) (1958) 11, 315-319

a=16Å   b=5.24Å   c=11.25Å

α=90°   β=93.5°   γ=90°