| Crystal data |
| Chemical formula |
C14H14O4
|
|
M
r
|
246.25 |
| Crystal system, space group |
Monoclinic, P21/c
|
| Temperature (K) |
295 |
|
a, b, c (Å) |
9.57455 (13), 9.29660 (17), 14.5761 (2) |
| β (°) |
100.9517 (14) |
|
V (Å3) |
1273.80 (3) |
|
Z
|
4 |
| Radiation type |
Cu Kα |
| μ (mm−1) |
0.78 |
| Crystal size (mm) |
0.26 × 0.22 × 0.18 |
| |
| Data collection |
| Diffractometer |
Rigaku Oxford Diffraction SuperNova, Dual, Atlas 2 |
| Absorption correction |
Multi-scan (CrysAlis PRO; Rigaku OD, 2023 ▸) |
|
Tmin, Tmax
|
0.869, 1.000 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
13663, 2492, 2107 |
|
R
int
|
0.024 |
| (sin θ/λ)max (Å−1) |
0.618 |
| |
| Refinement |
|
R[F2 > 2σ(F2)], wR(F2), S
|
0.056, 0.175, 1.08 |
| No. of reflections |
2492 |
| No. of parameters |
164 |
| H-atom treatment |
H-atom parameters constrained |
| Δρmax, Δρmin (e Å−3) |
0.30, −0.27 |
