Assignments | The compounds | |||||||
(I) | (Ic) | (Id) | (II) | (IIc) | (III) | (IIIc) | (IIId) | |
υ(N4H) | 3307 | ---- | ---- | 3201 | 3209 | 3201 | 3260 | 3300 |
υ(N2H) | 3199 | 3205 | 3205 | 3063 | 3062 | 3095 | 3135 | 3100 |
CH-arom. | 3063 | 3062 | 3063 | 2934 | 2933 | 3063 | 3064 | 3063 |
CH-aliph. | 2935 | 2931 | 2925 | 1635 | 1593 | 3005 | 3004 | 3005 |
υ(C=O) | 1720 | ---- | ---- | 1405 | 1444 | 2934 | 2931 | 2925 |
υ(C=N) | 1596 | 1594 | 1595 | 1355 | 1395 | 1650 | 1596 | 1593 |
υ(N?N) | 1090 | 1091 | 1125 | ---- | 1315 | 1405 | 1439 | 1450 |
υ(C=S) | 781 | 779 | 780 | 1088 | 1090 | 1355 | 1395 | 1390 |
υ(M-N) | ----- | 395 | 416 | 824 | 779 | ---- | 1319 | 1294 |