Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
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Calculated Frequencies for CH₃CH₂OH (Ethanol) ¹A^' C_s

M06-2X/6-311+G(3df,2p) ¹A^' CS

Mode Number	Symmetry	Frequency (cm-1)	Scaled Frequency (cm-1)	IR Intensity (km/mol)	reduced mass (u)	description	Raman Act (Å4/u)	Dep P	Dep U
1	A'	3920	3920	41.912	1.0667		99.10	0.23	0.38
2	A'	3141	3141	19.948	1.1022		50.19	0.74	0.85
3	A'	3064	3064	12.208	1.0346		148.56	0.00	0.01
4	A'	3018	3018	54.960	1.0558		121.65	0.07	0.14
5	A'	1537	1537	2.230	1.0909		2.53	0.75	0.86
6	A'	1506	1506	2.897	1.0487		6.41	0.75	0.85
7	A'	1458	1458	11.576	1.4678		1.64	0.26	0.42
8	A'	1401	1401	2.293	1.2384		0.01	0.30	0.46
9	A'	1272	1272	79.166	1.292		1.09	0.72	0.84
10	A'	1137	1137	42.756	2.793		5.54	0.52	0.69
11	A'	1051	1051	43.348	1.8338		5.19	0.13	0.22
12	A'	918	918	7.338	2.046		5.91	0.18	0.31
13	A'	422	422	11.135	2.5865		0.29	0.60	0.75
14	A"	3142	3142	22.428	1.1037		34.94	0.75	0.86
15	A"	3049	3049	37.458	1.1079		82.48	0.75	0.86
16	A"	1488	1488	6.488	1.0388		4.46	0.75	0.86
17	A"	1307	1307	0.021	1.0988		3.93	0.75	0.86
18	A"	1186	1186	3.974	1.5399		0.40	0.75	0.86
19	A"	816	816	0.180	1.0806		0.10	0.75	0.86
20	A"	313	313	106.982	1.0747		1.53	0.75	0.86
21	A"	251	251	13.959	1.146		0.08	0.75	0.86

Unscaled Zero Point Vibrational Energy (zpe) 17698 cm^-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17698 cm^-1

See section Calculated; Vibrations; Scale Factors; Set scaling factors to change the scale factors used here.
See section Calculated; Vibrations; Scale Factors; Calculate a scale factor to determine the least squares best scaling factor.

List of Irreducible Representations for C_s