| Crystal data |
| Chemical formula |
C19H20N2O2
|
|
M
r
|
308.37 |
| Crystal system, space group |
Triclinic, P
|
| Temperature (K) |
150 |
|
a, b, c (Å) |
8.9747 (7), 9.7306 (7), 11.8780 (8) |
| α, β, γ (°) |
104.676 (3), 96.334 (3), 112.243 (3) |
|
V (Å3) |
903.81 (12) |
|
Z
|
2 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
0.07 |
| Crystal size (mm) |
0.46 × 0.41 × 0.13 |
| |
| Data collection |
| Diffractometer |
Bruker D8 QUEST PHOTON 3 diffractometer |
| Absorption correction |
Numerical (SADABS; Krause et al., 2015 ▸) |
|
T
min, T
max
|
0.93, 0.99 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
42215, 6214, 5222 |
|
R
int
|
0.040 |
| (sin θ/λ)max (Å−1) |
0.755 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.044, 0.128, 1.05 |
| No. of reflections |
6214 |
| No. of parameters |
213 |
| No. of restraints |
1 |
| H-atom treatment |
H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) |
0.41, −0.19 |
