| Crystal data |
| Chemical formula |
C16H14N2O3
|
|
M
r
|
282.29 |
| Crystal system, space group |
Triclinic, P
|
| Temperature (K) |
294 |
|
a, b, c () |
5.0279(4), 8.9678(7), 15.9913(13) |
| , , () |
80.571(2), 83.874(2), 88.371(2) |
|
V (3) |
707.19(10) |
|
Z
|
2 |
| Radiation type |
Mo K
|
| (mm1) |
0.09 |
| Crystal size (mm) |
0.78 0.22 0.09 |
| |
| Data collection |
| Diffractometer |
Bruker APEX DUO CCD area detector |
| Absorption correction |
Multi-scan (SADABS; Bruker, 2009 ▶) |
|
T
min, T
max
|
0.931, 0.992 |
| No. of measured, independent and observed [I > 2(I)] reflections |
12171, 3276, 2344 |
|
R
int
|
0.023 |
| (sin /)max (1) |
0.651 |
| |
| Refinement |
|
R[F
2 > 2(F
2)], wR(F
2), S
|
0.043, 0.138, 1.04 |
| No. of reflections |
3276 |
| No. of parameters |
211 |
| H-atom treatment |
H-atom parameters constrained |
|
max, min (e 3) |
0.24, 0.16 |
