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All results from a given calculation for CH3CH2OH (Ethanol)

using model chemistry: MP2=FULL/Sadlej_pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at MP2=FULL/Sadlej_pVTZ
 hartrees
Energy at 0K-154.669581
Energy at 298.15K-154.676259
HF Energy-154.125047
Nuclear repulsion energy81.566592
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 MP2=FULL/Sadlej_pVTZ
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' 3830 3830 32.93      
2 A' 3163 3163 20.05      
3 A' 3057 3057 13.15      
4 A' 3021 3021 60.71      
5 A' 1511 1511 0.89      
6 A' 1487 1487 2.39      
7 A' 1446 1446 12.89      
8 A' 1388 1388 1.04      
9 A' 1269 1269 62.68      
10 A' 1108 1108 50.31      
11 A' 1059 1059 31.67      
12 A' 910 910 16.53      
13 A' 419 419 10.34      
14 A" 3167 3167 23.15      
15 A" 3074 3074 36.59      
16 A" 1473 1473 5.31      
17 A" 1292 1292 0.01      
18 A" 1164 1164 3.04      
19 A" 805 805 0.03      
20 A" 300 300 85.03      
21 A" 240 240 29.56      

Unscaled Zero Point Vibrational Energy (zpe) 17591.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 17591.4 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 MP2=FULL/Sadlej_pVTZ
ABC
1.14966 0.31446 0.27265

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/Sadlej_pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.170 -0.398 0.000
C2 0.000 0.563 0.000
O3 -1.192 -0.231 0.000
H4 -1.951 0.370 0.000
H5 2.125 0.150 0.000
H6 1.132 -1.042 0.892
H7 1.132 -1.042 -0.892
H8 0.036 1.212 0.895
H9 0.036 1.212 -0.895

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7 H8 H9
C11.51402.36783.21471.10111.10131.10132.16302.1630
C21.51401.43151.96092.16512.15672.15671.10641.1064
O32.36781.43150.96853.33882.61742.61742.09522.0952
H43.21471.96090.96854.08283.50623.50622.33692.3369
H51.10112.16513.33884.08281.79041.79042.50872.5087
H61.10132.15672.61743.50621.79041.78492.50573.0781
H71.10132.15672.61743.50621.79041.78493.07812.5057
H82.16301.10642.09522.33692.50872.50573.07811.7906
H92.16301.10642.09522.33692.50873.07812.50571.7906

picture of Ethanol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 106.967 C1 C2 H8 110.294
C1 C2 H9 110.294 C2 C1 H5 110.784
C2 C1 H6 110.103 C2 C1 H7 110.103
C2 O3 H4 108.022 O3 C2 H8 110.634
O3 C2 H9 110.634 H5 C1 H6 108.765
H5 C1 H7 108.765 H6 C1 H7 108.263
H8 C2 H9 108.033
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability