Table 2 The correlation between experimental (theoretical) IR bands.
Compound | R2 | ν(C=N)azo | ν(C=N)triazine | ν(NH2) | ν(SH) | ν(C=N)py | ν(COO−)sym | ν(COO−)asy |
|---|---|---|---|---|---|---|---|---|
H2TAP | 0.9954 | 1607 (1600) | 1641 (1605) | 3302 (3325) | 2890 (2869) | 859 (853) | – | – |
[Cu(H2TAP)(Cl2)(H2O)]·H2O | 0.9931 | 1595 (1589) | 1640 (1649) | 3242 (3230) | 2894 (2823) | 866 (857) | – | – |
[Mn(H2TAP)(Cl2)(H2O)]·H2O | 0.9978 | 1600 (1596) | 1637 (1626) | 3246 (3245) | 2883 (2918) | 867 (871) | – | – |
[Hg(H2TAP)(OAc)2]·2H2O | 0.9980 | 1610 (1623) | 1636 (1660) | 3287 (3286) | 2859 (2854) | 860 (868) | 1530 (1525) | 1453 (1445) |
