LAM LAM-TCNQ LAM-BTB LAM-PA Assignment
3350 3450 3448 3215, 3856 ν(N-H)
2954,2850 2924, 2858 2924 2924 ν(C-H)
- - - 1653, 1683 ν(NO2)
1560 1560 1558 1583 ν(C=N)
1541 1541 1541 1546 ν(C=C)
1502 - 1506 1506 ν(N-H)
1440 1462, 1440 1460 1460 ν(C-H) deformation
1327 1346 1300 1328 ν(C-N)
1382 - 1342 1382 ν(C-C)
- 1174 1172 1237 ν(C-O)
1157 1163 1163 1159 ν(C-H) in plane
- - - 1035 ν( NO2)
- - 1018 - ν(S=O)
846 842 853 846 δrock CH2
- - 613 - ν( S-O)
Table 7: Infrared frequencies and their assignments.