Table 3. Experimental details.
| Crystal data | |
| Chemical formula | C12H13N2 +Cl |
| M r | 220.69 |
| Crystal system, space group | Monoclinic, C2/c |
| Temperature (K) | 173 |
| a, b, c () | 21.341(3), 5.3728(4), 19.940(3) |
| () | 98.291(10) |
| V (3) | 2262.4(5) |
| Z | 8 |
| Radiation type | Mo K |
| (mm1) | 0.31 |
| Crystal size (mm) | 0.45 0.35 0.25 |
| Data collection | |
| Diffractometer | STOE IPDS 2 |
| Absorption correction | Multi-scan (MULscanABS in PLATON; Spek, 2009 ▶) |
| T min, T max | 0.578, 1.000 |
| No. of measured, independent and observed [I > 2(I)] reflections | 7392, 2140, 1517 |
| R int | 0.120 |
| (sin /)max (1) | 0.609 |
| Refinement | |
| R[F 2 > 2(F 2)], wR(F 2), S | 0.057, 0.141, 0.93 |
| No. of reflections | 2140 |
| No. of parameters | 148 |
| H-atom treatment | H atoms treated by a mixture of independent and constrained refinement |
| max, min (e 3) | 0.30, 0.47 |