Table 2. Experimental details.

Crystal data
Chemical formula	[Cd2Cl2(C10H8N2)4](C9H5N4O)2·0.81H2O
M r	1305.29
Crystal system, space group	Monoclinic, P21/c
Temperature (K)	293
a, b, c (Å)	12.425 (5), 13.912 (5), 17.382 (5)
β (°)	104.395 (5)
V (Å3)	2910.3 (18)
Z	2
Radiation type	Mo Kα
μ (mm−1)	0.88
Crystal size (mm)	0.56 × 0.22 × 0.19
Data collection
Diffractometer	Bruker APEXII CCD
Absorption correction	Multi-scan (SADABS; Bruker, 2009 ▸)
T min, T max	0.805, 0.846
No. of measured, independent and observed [I > 2σ(I)] reflections	44121, 11429, 8506
R int	0.020
(sin θ/λ)max (Å−1)	0.778
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.043, 0.131, 1.04
No. of reflections	11429
No. of parameters	379
No. of restraints	7
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	1.54, −0.79

Computer programs: APEX2 and SAINT (Bruker, 2009 ▸), SHELXS97 (Sheldrick, 2008 ▸), SHELXL2014 (Sheldrick, 2015 ▸) and PLATON (Spek, 2009 ▸).