Table 2. Experimental details.

Crystal data
Chemical formula	C8H4F5NO
M r	225.12
Crystal system, space group	Monoclinic, P21/c
Temperature (K)	100
a, b, c (Å)	14.4934 (5), 5.8247 (2), 9.7836 (3)
β (°)	90.870 (2)
V (Å3)	825.83 (5)
Z	4
Radiation type	Mo Kα
μ (mm−1)	0.20
Crystal size (mm)	0.2 × 0.15 × 0.06
Data collection
Diffractometer	Bruker KAPPA APEXII area-detector diffractometer
Absorption correction	Multi-scan (SADABS; Bruker, 2008 ▸)
T min, T max	0.888, 1.000
No. of measured, independent and observed [I > 2σ(I)] reflections	10007, 2394, 1868
R int	0.032
(sin θ/λ)max (Å−1)	0.703
Refinement
R[F 2 > 2σ(F 2)], wR(F 2), S	0.036, 0.101, 1.02
No. of reflections	2394
No. of parameters	148
H-atom treatment	Only H-atom coordinates refined
Δρmax, Δρmin (e Å−3)	0.41, −0.22

Computer programs: APEX2 and SAINT (Bruker, 2008 ▸), SHELXS (Sheldrick, 2008 ▸), SHELXL2018/3 (Sheldrick, 2015 ▸) and OLEX2 (Dolomanov et al., 2009 ▸).