Table 2. Experimental details.

Crystal data
Chemical formula	[Ni2(C8H6N3)2(C2H3O2)2(C5H8N2)2]
M r	716.09
Crystal system, space group	Monoclinic, P21/n
Temperature (K)	100
a, b, c (Å)	11.1045 (7), 9.1489 (6), 15.8088 (11)
β (°)	92.210 (1)
V (Å3)	1604.88 (18)
Z	2
Radiation type	Mo Kα
μ (mm−1)	1.23
Crystal size (mm)	0.12 × 0.10 × 0.10
Data collection
Diffractometer	Bruker APEX
Absorption correction	Multi-scan (SADABS; Krause et al., 2015 ▸
Tmin, Tmax	0.875, 0.905
No. of measured, independent and observed [I > 2σ(I)] reflections	10468, 3946, 3617
R int	0.025
(sin θ/λ)max (Å−1)	0.667
Refinement
R[F2 > 2σ(F2)], wR(F2), S	0.030, 0.079, 1.04
No. of reflections	3946
No. of parameters	214
H-atom treatment	H atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å−3)	0.44, −0.27

Computer programs: SMART and SAINT (Bruker, 2012 ▸), SHELXT (Sheldrick, 2015a ▸), SHELXL2019/2 (Sheldrick, 2015b ▸), ORTEP-3 for Windows (Farrugia, 2012 ▸), DIAMOND (Brandenburg et al., 2014 ▸) and publCIF (Westrip, 2010 ▸).