Table 1. Mode Description, Experimental Frequency (cm–1), and Kinetics (fs) of Pyranine Vibrational Bands Analyzed in This Work47.
mode | exp. freq | exp. rise time | exp. decay time | oscillating intensity |
---|---|---|---|---|
ring deformation + H out-of-plane | 952 | 140 | 600 | no |
out-of-plane ring deformation | 630 | 300 | >1000 | yes |
ring deformation + COH rocking | 362 | 650 | >1000 | no |
vertical breathing | 191 | 320 | 540 | no |