| Crystal data |
| Chemical formula |
C19H16O4
|
C18H13FO4
|
|
M
r
|
308.32 |
312.28 |
| Crystal system, space group |
Monoclinic, P21/c
|
Monoclinic, P21/c
|
| Temperature (K) |
100 |
100 |
|
a, b, c (Å) |
14.7129 (11), 18.9613 (13), 11.3031 (6) |
3.8521 (2), 20.6970 (15), 17.5478 (11) |
| β (°) |
111.632 (7) |
91.546 (1) |
|
V (Å3) |
2931.2 (4) |
1398.52 (15) |
|
Z
|
8 |
4 |
| Radiation type |
Mo Kα |
Mo Kα |
| μ (mm−1) |
0.10 |
0.11 |
| Crystal size (mm) |
0.20 × 0.09 × 0.05 |
0.42 × 0.02 × 0.01 |
| |
| Data collection |
| Diffractometer |
Rigaku Saturn724+ |
Rigaku Saturn724+ |
| Absorption correction |
Multi-scan (CrystalClear-SM Expert; Rigaku, 20112) |
Multi-scan CrystalClear-SM Expert (Rigaku, 20112) |
|
T
min, T
max
|
0.981, 0.995 |
0.954, 0.999 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
22133, 6680, 5311 |
16479, 3177, 2725 |
|
R
int
|
0.033 |
0.035 |
| (sin θ/λ)max (Å−1) |
0.649 |
0.650 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.038, 0.104, 1.11 |
0.031, 0.087, 0.98 |
| No. of reflections |
6680 |
3176 |
| No. of parameters |
419 |
209 |
| H-atom treatment |
H-atom parameters constrained |
H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) |
0.33, −0.23 |
0.31, −0.20 |
