TABLE 3.

Experimental and calculated THz vibrational frequencies and corresponding vibrational modes for Adenosine and Thymidine.

Peaks		Main vibrational modes	Description
Exp.	Cal.
Adenosine
1.96	1.83	Collective vibration	D (92.8%), A (2.8%), R (2.7%), L (1.7%)
2.75	2.61	Collective vibration	D (93.3%), A (2.0%), R (3.4%), L (1.3%)
3.01	2.83	Collective vibration	D (94.3%), A (4.2%), R (1.1%), L (0.4%)
3.33	3.11	Collective vibration	D (96.3%), A (1.4%), R (1.6%), L (0.7%)
4.42	4.48	Collective vibration	D (95.4%), A (2.0%), R (1.9%), L (0.7%)
5.03	5.33	Collective vibration	D (96.9%), A (2.6%), R (0.5%), L (0.0%)
6.21	6.26	Partial vibration	D (97.9%), A (1.3%), R (0.8%), L (0.0%)
6.76	6.99	Partial vibration	D (98.9%), A (1.1%), R (0.0%), L (0.0%)
	8.64	Partial vibration	D (83.5%), A (11.2%), R (5%), L (0.3%)
	9.81	Partial vibration	D (94.2%), A (5.4%), R (0.0%), L (0.4%)
Thymidine
1.34	1.14	Collective vibration	D (96.9%), A (1.3%), R (0.9%), L (0.9%)
1.66	1.66	Collective vibration	D (98.0%), A (0.0%), R (2.0%), L (0.0%)
2.16	2.13	Collective vibration	D (92.7%), A (2.0%), R (3.9%), L (1.4%)
2.54
3.07	3.01	Collective vibration	D (97.4%), A (0.8%), R (0.8%), L (1.0%)
3.66	3.36	Collective vibration	D (94.4%), A (0.4%), R (4.1%), L (1.1%)
4.65	4.36	Collective vibration	D (95.4%), A (0.6%), R (2.9%), L (1.1%)
5.12	4.95	Collective vibration	D (93.5%), A (1.5%), R (5.0%), L (0.0%)
5.53	5.27	Collective vibration	D (86.2%), A (5.6%), R (6.6%), L (1.6%)
6.08	5.85	Collective vibration	D (96.6%), A (1.1%), R (1.8%), L (0.5%)
8.18	7.94	Partial vibration	D (92.6%), A (5.1%), R (2.3%), L (0.0%)
	8.43	Partial vibration	D (97.1%), A (1.1%), R (1.8%), L (0.0%)
	8.87	Partial vibration	D (92.0%), A (6.5%), R (1.5%), L (0.0%)
	9.31	Partial vibration	D (94.8%), A (4.1%), R (0.8%), L (0.3%)

D, Out-of-plane bending; A, In-plane bending; R, In-plane stretching; L, Deformation vibration.