Table 2. Experimental details.

Crystal data
Chemical formula	C17H10N2O4
M r	306.27
Crystal system, space group	Monoclinic, C2/c
Temperature (K)	296
a, b, c (Å)	26.296 (5), 7.9996 (15), 16.987 (4)
β (°)	129.165 (10)
V (Å3)	2770.5 (10)
Z	8
Radiation type	Mo Kα
μ (mm−1)	0.11
Crystal size (mm)	0.44 × 0.13 × 0.02
Data collection
Diffractometer	Bruker SMART APEXII DUO CCD area-detector
Absorption correction	Multi-scan (SADABS; Bruker, 2009 ▸)
T min, T max	0.649, 0.745
No. of measured, independent and observed [I > 2σ(I)] reflections	29675, 2444, 1213
R int	0.128
(sin θ/λ)max (Å−1)	0.595
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.063, 0.158, 1.02
No. of reflections	2444
No. of parameters	208
H-atom treatment	H-atom parameters constrained
Δρmax, Δρmin (e Å−3)	0.14, −0.17

Computer programs: APEX2 and SAINT (Bruker, 2009 ▸), SHELXS2013 and SHELXTL (Sheldrick, 2008 ▸), SHELXL2014 (Sheldrick, 2015 ▸), Mercury (Macrae et al., 2008 ▸), PLATON (Spek, 2009 ▸) and publCIF (Westrip, 2010 ▸).