| Crystal data |
| Chemical formula |
C28H28N2O2
|
|
M
r
|
424.52 |
| Crystal system, space group |
Triclinic, P
|
| Temperature (K) |
173 |
|
a, b, c (Å) |
4.7089 (2), 9.6760 (4), 12.1952 (5) |
| α, β, γ (°) |
93.387 (3), 92.165 (2), 103.180 (2) |
|
V (Å3) |
539.32 (4) |
|
Z
|
1 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
0.08 |
| Crystal size (mm) |
0.31 × 0.18 × 0.06 |
| |
| Data collection |
| Diffractometer |
Bruker APEXII CCD |
| Absorption correction |
Multi-scan (SADABS; Bruker, 2014 ▸) |
|
T
min, T
max
|
0.659, 0.746 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
6528, 1888, 1683 |
|
R
int
|
0.019 |
| (sin θ/λ)max (Å−1) |
0.594 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.048, 0.145, 1.10 |
| No. of reflections |
1888 |
| No. of parameters |
156 |
| No. of restraints |
6 |
| H-atom treatment |
H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) |
0.37, −0.60 |