s.no | Experimental (cm−1) | Scaled frequencies (cm−1) | Intensity | Characterization of normal modes with PED (%)a,d | ||
FT-IR | FT-Raman | IIRb | IRAc | |||
1. | 3404vw |
| 3398 | 0.033 | 1.12 | vNH(89) |
2 |
|
| 3096 | 0.055 | 4.67 | vCH(99) |
3 |
|
| 3081 | 0.205 | 9.44 | vCH(99) |
4 |
|
| 3072 | 0.309 | 6.51 | vCH(99) |
5 |
| 3065w | 3063 | 0.158 | 7.04 | vCH(99) |
6 |
|
| 3054 | 0.049 | 3.65 | vCH(99) |
7. |
|
| 2955 | 0.511 | 7.62 | vCH2as(78),vCH2ss(18) |
8 | 2946w |
| 2942 | 0.496 | 9.02 | vCH2as(65), vCH2ss(30) |
9 |
|
| 2890 | 0.546 | 10.4 | vCH2ss(75), vCH2as(21) |
10 |
|
| 2874 | 0.59 | 7.46 | vCH2ss(59), vCH2as(26), bR2sym(10) |
11 |
|
| 2192 | 0.001 | 0.45 | gCC(61), tCCCC(38) |
12 | 1598w | 1611s | 1605 | 0.021 | 20.8 | vCC(69), bCH(17), bR1sym(10) |
13 |
|
| 1582 | 0.003 | 2.02 | vCC(50), vCN(15), bR2sym(14), bCH(10) |
14 |
|
| 1473 | 0.029 | 2.43 | bR2sym(25), vCC(22), bCH(20), vCN(16), gCC(10) |
15 |
| 1454w | 1447 | 0.339 | 16.4 | bCH2sc(29), bR2sym(25), gCC(16), vCN(14), tCCCC(10) |
16 |
|
| 1446 | 0.353 | 17.6 | vCN(51), bR2sym(26), bCH2sc(15) |
17 |
|
| 1428 | 0.208 | 20.9 | vCN(39), bR2sym(20), bCH(15), vCC(12) |
18 |
|
| 1382 | 0.053 | 2.95 | bR2sym(35), vCC(16), vCN(12), gC(11) |
19 |
| 1346s | 1355 | 0.720 | 24.2 | vCN(49), bR2sym(37) |
20 |
|
| 1308 | 0.069 | 7.83 | vCN(38), vCC(27), bR2sym(18) |
21 | 1272s |
| 1279 | 0.331 | 3.61 | bR2sym(31), vCC(22), vCN(14), bCH2wa(10) |
22 |
|
| 1263 | 0.037 | 1.82 | bR2sym(31), vCC(22), vCN(14), bCH2wa(10) |
23 |
|
| 1230 | 0.033 | 2.12 | bNH(28)vCN(27), bR2sym(26) |
24 |
|
| 1194 | 0.121 | 3.74 | vCN(51), gCC(13), bCH2wa(10) |
25 |
| 1159w | 1168 | 0.107 | 2.53 | vCN(49), tCH2(22), bCH2wa(12) |
26 |
|
| 1142 | 0.038 | 2.09 | bCH(66), vCC(14) |
27 | 1122w |
| 1122 | 0.016 | 2.13 | bCH(86), vCC(11) |
28 |
|
| 1092 | 0.085 | 5.58 | bCH(28), bR2sym(21), bCH2wa(17), vCC(15) |
29 |
|
| 1065 | 0.012 | 3.27 | vCN(53), vCC(22) |
30 |
|
| 1052 | 0.013 | 4.38 | vCN(35), vCC(32), bCH(18) |
31 |
|
| 1017 | 0.065 | 4 | vCC(46), bCH(17), bR1tri(17), vCN(14) |
32 |
| 1003s | 1004 | 0.049 | 7.41 | bCH2Ro(48), tR2asy(19), tCCCC(13) |
33 |
|
| 997 | 0.067 | 10.1 | bR1tri (49), vCC(42) |
34 | 983s |
| 986 | 0.035 | 4.24 | gCH(68), tR1tri(21) |
35 |
|
| 955 | 0.005 | 2.71 | gCH(41), tCCCC(30) |
36 |
| 912s | 915 | 0.023 | 4.33 | gCH(65) |
37 |
|
| 910 | 0.021 | 4.79 | vCC(60), vCN(27) |