| Crystal data |
| Chemical formula |
C24H18O2
|
C24H17FO2
|
|
M
r
|
338.38 |
356.37 |
| Crystal system, space group |
Monoclinic, P21/c
|
Triclinic, P
|
| Temperature (K) |
294 |
296 |
|
a, b, c (Å) |
9.0554 (8), 17.4260 (15), 12.9217 (9) |
8.6646 (5), 9.5752 (5), 11.5636 (6) |
| α, β, γ (°) |
90, 119.916 (5), 90 |
100.593 (2), 105.443 (2), 92.422 (2) |
|
V (Å3) |
1767.3 (3) |
904.76 (9) |
|
Z
|
4 |
2 |
| Radiation type |
Mo Kα |
Mo Kα |
| μ (mm−1) |
0.08 |
0.09 |
| Crystal size (mm) |
0.60 × 0.23 × 0.15 |
0.99 × 0.31 × 0.25 |
| |
| Data collection |
| Diffractometer |
Bruker SMART APEXII DUO CCD area-detector |
Bruker SMART APEXII DUO CCD area-detector |
| Absorption correction |
Multi-scan (SADABS; Bruker, 2009 ▸) |
Multi-scan (SADABS; Bruker, 2009 ▸) |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
30614, 4249, 2916 |
34988, 5394, 3307 |
|
R
int
|
0.045 |
0.045 |
| (sin θ/λ)max (Å−1) |
0.661 |
0.711 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.054, 0.146, 1.08 |
0.059, 0.183, 1.02 |
| No. of reflections |
4249 |
5394 |
| No. of parameters |
236 |
245 |
| H-atom treatment |
H-atom parameters constrained |
H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) |
0.17, −0.19 |
0.27, −0.20 |
