C10H8N2O	F(000) = 360
Mr = 172.18	Dx = 1.411 Mg m−3
Monoclinic, P21/n	Mo Kα radiation, λ = 0.71073 Å
Hall symbol: -P 2yn	Cell parameters from 1251 reflections
a = 11.1657 (10) Å	θ = 2.8–27.5°
b = 5.0858 (4) Å	µ = 0.10 mm−1
c = 15.3034 (11) Å	T = 100 K
β = 111.130 (9)°	Prism, light-brown
V = 810.60 (11) Å3	0.30 × 0.30 × 0.15 mm
Z = 4