[Ni(C9H5NO4S)(H2O)2]	F(000) = 1296
Mr = 317.94	Dx = 1.886 Mg m−3Dm = 1.886 Mg m−3Dm measured by not measured
Orthorhombic, Pbca	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2ac 2ab	Cell parameters from 2198 reflections
a = 9.2067 (8) Å	θ = 2.5–28.1°
b = 15.0504 (13) Å	µ = 1.94 mm−1
c = 16.1599 (14) Å	T = 293 K
V = 2239.2 (3) Å3	Block, green
Z = 8	0.28 × 0.22 × 0.18 mm