Table 2. Experimental details.

Crystal data
Chemical formula	[Co(C57H52N6O6)]
M r	975.97
Crystal system, space group	Monoclinic, P21/n
Temperature (K)	100
a, b, c (Å)	17.2445 (6), 14.1398 (5), 19.6452 (7)
β (°)	93.3307 (12)
V (Å3)	4782.1 (3)
Z	4
Radiation type	Mo Kα
μ (mm−1)	0.42
Crystal size (mm)	0.37 × 0.20 × 0.06
Data collection
Diffractometer	Bruker D8 QUEST System
Absorption correction	Multi-scan (SADABS; Bruker, 2013 ▸)
T min, T max	0.904, 0.975
No. of measured, independent and observed [I > 2σ(I)] reflections	70434, 10590, 8774
R int	0.062
(sin θ/λ)max (Å−1)	0.643
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.043, 0.106, 1.06
No. of reflections	10590
No. of parameters	667
H-atom treatment	H atoms treated by a mixture of independent and constrained refinement
Δρmax, Δρmin (e Å−3)	0.69, −0.43

Computer programs: APEX2 (Bruker, 2013 ▸),SAINT and XPREP (Bruker, 2013 ▸), SHELXT (Sheldrick, 2015a ▸), SHELXL2014 and SHELXCIF2014 (Sheldrick, 2015b ▸), XP (Sheldrick, 2008 ▸) and enCIFer (Allen et al., 2004 ▸).