C11H8F3N3O2	F(000) = 1104
Mr = 271.20	Dx = 1.619 Mg m−3
Monoclinic, P21/n	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2yn	Cell parameters from 3829 reflections
a = 9.757 (3) Å	θ = 2.2–22.3°
b = 10.740 (3) Å	µ = 0.15 mm−1
c = 21.277 (6) Å	T = 125 K
β = 93.716 (3)°	Flat needle, pale yellow
V = 2225 (1) Å3	0.30 × 0.18 × 0.05 mm
Z = 8