| Crystal data |
| Chemical formula |
C38H40Br2N2
|
|
M
r
|
684.54 |
| Crystal system, space group |
Triclinic, P
|
| Temperature (K) |
296 |
|
a, b, c (Å) |
8.5553 (12), 11.4379 (16), 17.333 (2) |
| α, β, γ (°) |
101.247 (2), 98.392 (1), 104.990 (2) |
|
V (Å3) |
1572.0 (4) |
|
Z
|
2 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
2.61 |
| Crystal size (mm) |
0.50 × 0.24 × 0.16 |
| |
| Data collection |
| Diffractometer |
Bruker APEXII CCD |
| Absorption correction |
Multi-scan (APEX2; Bruker, 2005 ▸) |
|
T
min, T
max
|
0.477, 0.659 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
18097, 7063, 5602 |
|
R
int
|
0.036 |
| (sin θ/λ)max (Å−1) |
0.649 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.031, 0.106, 0.77 |
| No. of reflections |
7063 |
| No. of parameters |
381 |
| H-atom treatment |
H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) |
0.64, −0.37 |
