Skip to main content
. 2006 Jun 1;2006:59509. doi: 10.1155/BCA/2006/59509

Table 4.

Key IR bands (cm−1) of DABAAPTS and CAAPTS and their Cu2+ complexes.

Compounds ν(NH) ν(C=N) ν(C=S) + ν(C=N) δ(NCS) + CS ν(N−N) ν(C=S) ν(Cu−N)/
+ ν(C−N) bending ν(Cu−S)

DABAAPTS 3360 s 1600 vs 1310 s 1115 1050 m 830 s
3330 m 1290 s 1095 730 s
CuCl2(DABAAPTS)H2O 3362 s 1572 vs 1365 m 1165 1065 m 782 m 410 m
3320 m 1340 m 1132 710 m 305 w
CuBr2(DABAAPTS)H2O 3360 s 1570 s 1370 m 1172 1068 m 775 m 415 m
3335 m 1330 m 1130 710 m 300 w
Cu(NO3)2(DABAAPTS)H2O 3360 s 1575 s 1365 m 1160 1062 m 770 m 415 m
3332 m 1342 m 1142 705 m 302 w
Cu(NCS)2(DABAAPTS)H2O 3362 s 1565 vs 1372 s 1165 1060 m 775 m 400 m
3330 m 1345 m 1130 722 m 305 w
Cu(OAc)2(DABAAPTS)H2O 3365 s 1565 s 1370 s 1162 1065 m 770 m 410 m
3335 m 1340 m 1135 715 m 310 w
CAAPTS 3315 s 1605 vs 1320 s 1125 1060 m 840 m
3200 m 1295 s 1090 770 m
CuCl2(CAAPTS)H2O 3320 s 1555 s 1370 m 1180 1070 m 790 m 415 m
3205 m 1330 m 1140 755 m 302 w
CuBr2(CAAPTS)H2O 3315 s 1565 vs 1365 s 1175 1068 m 795 m 410 m
3202 m 1325 m 1135 750 m 335 w
Cu(NO3)2(CAAPTS)H2O 3315 s 1572 s 1375 s 1170 1072 m 792 m 402 m
3205 m 1335 m 1130 745 m 305 w
Cu(NCS)2(CAAPTS)H2O 3312 s 1570 s 1360 m 1172 1075 m 780 m 415 m
3200 m 1330 m 1125 748 m 300 w
Cu(OAc)2(CAAPTS)H2O 3315 s 1570 s 1355 m 1170 1070 m 795 m 408 m
3205 m 1320 m 1130 750 m 303 w