Table 2. Experimental details.

Crystal data
Chemical formula	C15H12N2O2
M r	252.28
Crystal system, space group	Orthorhombic, P212121
Temperature (K)	100
a, b, c (Å)	6.5690 (8), 12.7956 (15), 14.1278 (16)
V (Å3)	1187.5 (2)
Z	4
Radiation type	Mo Kα
μ (mm−1)	0.10
Crystal size (mm)	0.38 × 0.21 × 0.14
Data collection
Diffractometer	Bruker APEXII CCD
Absorption correction	Multi-scan (SADABS; Bruker, 2014 ▸)
No. of measured, independent and observed [I ≥ 2u(I)] reflections	18798, 2095, 1759
R int	0.107
(sin θ/λ)max (Å−1)	0.596
Refinement
R[F2 > 2σ(F 2)], wR(F 2), S	0.044, 0.091, 1.09
No. of reflections	2095
No. of parameters	176
No. of restraints	1
H-atom treatment	All H-atom parameters refined
Δρmax, Δρmin (e Å−3)	0.24, −0.28

Computer programs: APEX2 and SAINT (Bruker, 2014 ▸), olex2.solve (Bourhis et al., 2015 ▸), olex2.refine (Bourhis et al., 2015 ▸) and OLEX2 (Dolomanov et al., 2009 ▸).