| Crystal data |
| Chemical formula |
C28H24N2O3
|
|
M
r
|
436.49 |
| Crystal system, space group |
Triclinic, P
|
| Temperature (K) |
100 |
|
a, b, c (Å) |
10.2293 (4), 10.9623 (4), 11.3087 (4) |
| α, β, γ (°) |
108.5568 (10), 96.7616 (10), 110.4087 (10) |
|
V (Å3) |
1088.76 (7) |
|
Z
|
2 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
0.09 |
| Crystal size (mm) |
0.35 × 0.31 × 0.13 |
| |
| Data collection |
| Diffractometer |
Bruker APEXII DUO CCD area-detector |
| Absorption correction |
Multi-scan (SADABS; Bruker, 2012 ▸) |
|
T
min, T
max
|
0.903, 0.960 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
42726, 6513, 5433 |
|
R
int
|
0.029 |
| (sin θ/λ)max (Å−1) |
0.711 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.045, 0.131, 1.03 |
| No. of reflections |
6513 |
| No. of parameters |
308 |
| H-atom treatment |
H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) |
0.38, −0.32 |
