| Crystal data |
| Chemical formula |
C14H21NO6
|
|
M
r
|
299.32 |
| Crystal system, space group |
Monoclinic, P21
|
| Temperature (K) |
100 |
|
a, b, c (Å) |
10.8002 (15), 5.1439 (7), 13.3931 (19) |
| β (°) |
98.382 (1) |
|
V (Å3) |
736.11 (18) |
|
Z
|
2 |
| Radiation type |
Mo Kα |
| μ (mm−1) |
0.11 |
| Crystal size (mm) |
0.35 × 0.15 × 0.12 |
| |
| Data collection |
| Diffractometer |
Bruker APEXII CCD area detector |
| Absorption correction |
Multi-scan (SADABS; Sheldrick (2003 ▸) |
|
T
min, T
max
|
0.88, 0.99 |
| No. of measured, independent and observed [I > 2σ(I)] reflections |
8031, 2993, 2788 |
|
R
int
|
0.026 |
| (sin θ/λ)max (Å−1) |
0.625 |
| |
| Refinement |
|
R[F
2 > 2σ(F
2)], wR(F
2), S
|
0.031, 0.082, 1.04 |
| No. of reflections |
2993 |
| No. of parameters |
208 |
| No. of restraints |
1 |
| H-atom treatment |
H atoms treated by a mixture of independent and constrained refinement |
| Δρmax, Δρmin (e Å−3) |
0.19, −0.15 |
| Absolute structure |
Flack x determined using 1149 quotients [(I
+)−(I
−)]/[(I
+)+(I
−)] (Parsons et al., 2013 ▸) |
| Absolute structure parameter |
0.3 (5) |
