(C10H11N3)[V4O8(PO4)2]	F000 = 1368
Mr = 694.92	Dx = 2.275 Mg m−3
Monoclinic, P21/n	Mo Kα radiation λ = 0.71073 Å
Hall symbol: -P 2yn	Cell parameters from 21687 reflections
a = 7.4431 (10) Å	θ = 1.8–28.2º
b = 14.524 (2) Å	µ = 2.04 mm−1
c = 18.825 (3) Å	T = 173 (2) K
β = 94.363 (2)º	Plate, yellow
V = 2029.1 (5) Å3	0.20 × 0.20 × 0.04 mm
Z = 4