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	𝜈2[CuCl4]^2−
	135	𝜈4 [CuCl4]^2−
	180
	223	𝜈3[CuCl4]^2−
	279
428	430	𝜏 C=C
512		N=C–N
572	565	𝛿 NH
	590
718		Torsion of the cycle
	762
840
860		𝜌 CH
	940
962	961
984	989
1036		C–C
1180	1179	𝛿 CH3
1224	1224	𝜈 C–N
1300	1297	𝛿 (CH) + 𝛿 (NH) and 𝜈 (CN)
1436	1416
1482	1484	𝜈 (C–C), 𝛿 (CH) and 𝛿 (NH)
1528
1624		𝜈 C=C
1658
2361		𝜈 CH (−)
2956		𝜈 CH
3010		𝜈 CH (+)
3094
3166		𝜈as NH (−)
3188		𝜈as NH2
3226
3296		𝜈s NH2
3366
3732		𝜈as NH (+)

𝜈₂: bending, 𝜈₃: asymmetric stretching, 𝜈₄: asymmetric bending, 𝜈: stretching, 𝜌: rocking, 𝛿: deformation, 𝜏: torsion, (−): out of plane, (+): in plane.