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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: CISD/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CISD/6-31G
 hartrees
Energy at 0K-153.119949
Energy at 298.15K-153.124089
Nuclear repulsion energy69.248099
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 CISD/6-31G
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' 3748 3515 16.69      
2 A' 3309 3104 18.00      
3 A' 3283 3078 1.35      
4 A' 3207 3007 5.78      
5 A' 1747 1638 90.87      
6 A' 1518 1424 14.21      
7 A' 1402 1315 0.21      
8 A' 1371 1285 6.99      
9 A' 1125 1055 171.12      
10 A' 971 911 39.97      
11 A' 493 462 15.09      
12 A" 1021 958 37.11      
13 A" 903 846 82.63      
14 A" 712 668 0.30      
15 A" 428 401 192.27      

Unscaled Zero Point Vibrational Energy (zpe) 12618.1 cm-1
Scaled (by 0.9378) Zero Point Vibrational Energy (zpe) 11833.2 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 CISD/6-31G
ABC
1.96805 0.34022 0.29008

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.233 -0.069 0.000
C2 0.000 0.456 0.000
O3 -1.205 -0.257 0.000
H4 1.416 -1.141 0.000
H5 2.103 0.577 0.000
H6 -0.205 1.519 0.000
H7 -1.067 -1.219 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.33972.44551.08771.08352.14222.5715
C21.33971.40062.13432.10661.08291.9860
O32.44551.40062.76683.41212.03850.9719
H41.08772.13432.76681.84963.11522.4847
H51.08352.10663.41211.84962.49343.6435
H62.14221.08292.03853.11522.49342.8706
H72.57151.98600.97192.48473.64352.8706

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 126.348 C1 C2 H6 123.978
C2 C1 H4 122.769 C2 C1 H5 120.398
C2 O3 H7 112.411 O3 C2 H6 109.674
H4 C1 H5 116.834
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability