Table 1: Summary of results obtained in the case of top excitation. The range of Raman shift spreads from about 1300 cm−1 to about 1880 cm−1. It corresponds to the position of and bands.

nsc1_2 nsc1_3 nsc1_1 Proposed assignment
Max.
(cm−1)
FWHM
(cm−1)
Norm.
Int.
Max.
(cm−1)
FWHM
(cm−1)
Norm.
Int.
Max.
(cm−1)
FWHM
(cm−1)
Norm.
Int.

1355.3  1.291354.533.41.311355.429.30.68 band
63.21362.776.10.691361.468.40.59 band
1533.3359.90.16 -C
  1581.9113.20.701585.777.50.50 band
1602.9 72.9 1.001591.240.31.001586.826.21.00 band
1622.222.80.361619.832.40.28Combination of C=C and NiGIC vibrations
1784.089.70.062oTO mode or benzene-related vibrations