Zn (II) and Cu (II) Halide Complexes of Poly(propylene amine) Dendrimer Analysed by Infrared and Raman Spectroscopies

Table 1

Experimental infrared wavenumbers of dendrimers in cm⁻¹.

	𝜈C--H  arom	𝜈CH2	𝜈^ASC=O	𝜈^SC=O	𝜈C=C  arom	𝜈CH2	𝜈C--N	𝛿C--H  arom
PPA1	3068	2958; 2874	1697	1655	1624; 1589	1440	1340; 1232; 1194	845; 777
PPA1/Cu^2+	3065	2966; 2881	1690	1647	1617; 1582; 1455	1432	1335; 1285; 1230; 1184	842; 775
PPA1/Zn^2+	3072	2960; 2793	1694	1648	1620; 1586; 1452	1434	1341; 1232; 1191	843; 776
PPA2	3068	2958; 2874	1696	1654	1624; 1587	1437	1342; 1232; 1174	874; 777
PPA2/Cu^2+	3068	2953; 2870	1691	1646	1620; 1583; 1451	1432	1340; 1228; 1178	842; 775
PPA2/Zn^2+	3063	2958; 2832	1692	1647	1618; 1584; 1455	1432	1338; 1230; 1184	842; 775