Research Article
Characterization and Electrical Properties of [C6H9N2]2CuCl4 Compound
Table 1
Infrared and Raman spectral data (cm−1) and band assignments for [C6H9N2]2[CuCl4] sample.
| IR wavenumbers (cm−1) | Raman wavenumbers (cm−1) | Assignments |
| | 81 | [CuCl4]2− | | 135 | [CuCl4]2− | | 180 | | 223 | [CuCl4]2− | | 279 | 428 | 430 | C=C | 512 | | N=C–N | 572 | 565 | NH | | 590 | | 718 | | Torsion of the cycle | | 762 | | 840 | | | 860 | | CH | | 940 | | 962 | 961 | | 984 | 989 | | 1036 | | C–C | 1180 | 1179 | CH3 | 1224 | 1224 | C–N | 1300 | 1297 | (CH) + (NH) and (CN) | 1436 | 1416 | | 1482 | 1484 | (C–C), (CH) and (NH) | 1528 | | | 1624 | | C=C | 1658 | | | 2361 | | CH (−) | 2956 | | CH | 3010 | | CH (+) | 3094 | | | 3166 | | NH (−) | 3188 | | NH2 | 3226 | | | 3296 | | NH2 | 3366 | | | 3732 | | NH (+) |
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: bending, : asymmetric stretching, : asymmetric bending, : stretching, : rocking, : deformation, : torsion, (−): out of plane, (+): in plane.
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