[Cu(C11H11NO4)(H2O)]·H2O	F(000) = 660
Mr = 320.78	Dx = 1.754 Mg m−3
Orthorhombic, P212121	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: P 2ac 2ab	Cell parameters from 3823 reflections
a = 5.6701 (9) Å	θ = 2.6–27.3°
b = 13.788 (2) Å	µ = 1.82 mm−1
c = 15.536 (2) Å	T = 296 K
V = 1214.6 (3) Å3	Block, dark green
Z = 4	0.25 × 0.20 × 0.20 mm