PMC Physics B

Table 2 Infrared and Raman spectral data (cm^-1) and band assignments for [C₁₂H₁₇N₂]₂CdCl₄.

From: Synthesis, Infra-red, Raman, NMR and structural characterization by X-ray Diffraction of [C₁₂H₁₇N₂]₂CdCl₄ and [C₆H₁₀N₂]₂Cd₃Cl₁₀compounds

IR wavenumbers (cm^-1)	Raman wavenumbers (cm^-1)	Assignment
	74	(CdCl₄^2-) Bend.
	78	(CdCl₄^2-) Bend.
	117	Rotation (C₁₂H₁₇N₂⁺)
	128	Rotation (C₁₂H₁₇N₂⁺)
	279	CdCl₄^2- Symmetric stretch
457	460	C = C torsion
713	738	CC torsion
763	756	CH and NH Wagg.
955	953	CH Wagg.
1166	1175	CH and CH₃ Bend.
1292	1288	CH and NH Bend., CN Str.
1461	1454	CC and CN Str., CH Bend.
1580		C = C Str.
2931	2926	CH Str.
2963	2957	CH Str.
2978	2985	CH Str.
	3026	CH Str. (+)
	3030	CH Str. (+)
3160		Asymmetric NH Str. (-)
3208		Asymmetric NH Str. (-)
3313		Symmetic NH Str. (+)
3363		Symmetic NH Str. (+)

Bend., bending; Str., stretching; Wagg., wagging; (-) out-of-plane; (+) in plane.

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