1 3 Empirical formula C7 H16 N2 O2 C11 H23 ClN2 O Formula weight 160.22 234.76 T/K 100 100 Crystal system monoclinic tetragonal Space group P 21 /n I-4 a/Å 8.3778(12) 14.6891(14) b/Å 9.2202(12) 14.6891(14) c/Å 11.8067(18) 13.2031(14) α /°90 90 β /°104.385(8) 90 γ /°90 90 Volume/Å3 883.4(2) 2848.8(6) Z 4 8 g/cm3 1.205 1.095 μ /mm−1 0.088 0.250 F(000) 352.0 1024.0 Crystal size/mm3 0.65 × 0.6 × 0.15 0.3 × 0.2 × 0.2 Radiation MoKα (λ = 0.71073) MoKα (λ = 0.71073) 2Θ range for data collection/° 5.386 to 60.266 5.546 to 56.668 Index ranges -11 ≤ h ≤ 11, -13 ≤ k ≤ 12, -16 ≤ l ≤ 16 -16 ≤ h ≤ 19, -19 ≤ k ≤ 19, -17 ≤ l ≤ 16 Reflections collected 18629 8173 Independent reflections 2583 [ , ] 3525 [ , ] Data/restraints/parameters 2583/0/112 3525/0/144 Goodness-of-fit on F2 1.049 1.030 Final R indexes [I>=2σ (I)] R1 = 0.0351, wR2 = 0.0891 R1 = 0.0382, wR2 = 0.0840 Final R indexes [all data] R1 = 0.0426, wR2 = 0.0935 R1 = 0.0454, wR2 = 0.0880 Largest diff. peak/hole (e Å−3 ) 0.40/-0.20 0.45/-0.21 Flack parameter N/A 0.48(3)