Crystal data | |
---|---|
Chemical formula | C22H20O |
M r | 300.38 |
Crystal system, space group | Orthorhombic, Pca21 |
Temperature (K) | 100 |
a, b, c (Å) | 27.3605 (9), 7.8271 (3), 7.4710 (2) |
V (Å3) | 1599.94 (9) |
Z | 4 |
Radiation type | Mo Kα |
μ (mm − 1) | 0.07 |
Crystal size (mm) | 0.67 × 0.27 × 0.16 |
Data collection | |
Diffractometer | BrukerAPEX-II D8 Venture diffractometer |
Absorption correction | Multi-scan |
SADABS V2012/1 (Bruker AXS Inc.) | |
Tmin, Tmax | 0.94, 0.99 |
No. of measured, independent and observed [I > 2σ (I)] reflections | 38877, 4902, 4472 |
Rint | 0.042 |
Refinement | |
R [F2 > 2σ (F2)], wR (F2), S | 0.041, 0.107, 1.05 |
No. of reflections | 4902 |
No. of parameters | 211 |
No. of restraints | 1 |
H-atom treatment | H-atom parameters constrained |
Δρmax, Δρmin (e Å−3) | 0.39, −0.19 |