Na V3 (P3 O12)

NaO₁₂P₃V₃

Kinomura, N.Muto, F.Kumada, N.Matsui, N.

Journal of Solid State Chemistry (1989) 79, 232-237

a=10.488Å   b=13.213Å   c=6.455Å

α=90°   β=90°   γ=90°