return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

All results from a given calculation for CH3OH (Methyl alcohol)

using model chemistry: wB97X-D/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at wB97X-D/aug-cc-pVQZ
 hartrees
Energy at 0K-115.744142
Energy at 298.15K 
HF Energy-115.744142
Nuclear repulsion energy40.481805
The energy at 298.15K was derived from the energy at 0K and an integrated heat capacity that used the calculated vibrational frequencies.
Vibrational Frequencies calculated at wB97X-D/aug-cc-pVQZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A' 3929 3929 35.12 70.61 0.18 0.31
2 A' 3134 3134 24.80 61.78 0.50 0.67
3 A' 3011 3011 61.85 171.94 0.02 0.05
4 A' 1516 1516 6.12 4.94 0.74 0.85
5 A' 1489 1489 2.91 1.04 0.23 0.38
6 A' 1379 1379 26.28 1.14 0.34 0.51
7 A' 1106 1106 18.06 6.72 0.23 0.37
8 A' 1073 1073 106.71 0.30 0.36 0.53
9 A" 3066 3066 52.36 63.29 0.75 0.86
10 A" 1506 1506 3.73 4.85 0.75 0.86
11 A" 1185 1185 0.45 0.81 0.75 0.86
12 A" 294 294 108.39 0.66 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 11344.3 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11344.3 cm-1
See section III.C.1 List or set vibrational scaling factors to change the scale factors used here.
See section III.C.2 Calculate a vibrational scaling factor for a given set of molecules to determine the least squares best scaling factor.
Rotational Constants (cm-1) from geometry optimized at wB97X-D/aug-cc-pVQZ
ABC
4.31040 0.83507 0.80635

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/aug-cc-pVQZ

Point Group is Cs

Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability