Powder X-ray diffraction of 1-(4-Nitrophenyl)-2-piperidinone, C 11 H 12 N 2 O 3

X-ray powder diffraction data for 1-(4-Nitrophenyl)-2-piperidinone, C 11 H 12 N 2 O 3 , are reported [ a = 9.514(3) Å, b = 12.308(6) Å, c = 9.175(1) Å, α = 90°, β = 91.811(2)°, γ = 90°, V = 1073.94 Å 3 , Z = 4, ρ cal = 1.362 g cm −3 and space group P 2 1 /n]. All measured lines were indexed and are consistent with the P 2 1 /n space group. No detectable impurities were observed.