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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: MP2=FULL/cc-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/cc-pVTZ
 hartrees
Energy at 0K-153.569978
Energy at 298.15K-153.574156
HF Energy-152.956079
Nuclear repulsion energy70.612059
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/cc-pVTZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3839 3645 45.69      
2 A' 3312 3145 4.19      
3 A' 3255 3090 3.72      
4 A' 3218 3055 4.89      
5 A' 1721 1634 147.77      
6 A' 1468 1394 15.60      
7 A' 1374 1304 5.49      
8 A' 1339 1272 3.84      
9 A' 1131 1073 182.78      
10 A' 971 922 8.09      
11 A' 491 466 13.48      
12 A" 1016 965 34.77      
13 A" 846 803 63.44      
14 A" 731 694 0.37      
15 A" 467 444 94.35      

Unscaled Zero Point Vibrational Energy (zpe) 12589.6 cm-1
Scaled (by 0.9494) Zero Point Vibrational Energy (zpe) 11952.6 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/cc-pVTZ
ABC
2.03732 0.35511 0.30240

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.208 -0.112 0.000
C2 0.000 0.441 0.000
O3 -1.190 -0.208 0.000
H4 1.344 -1.180 0.000
H5 2.078 0.517 0.000
H6 -0.142 1.507 0.000
H7 -1.013 -1.154 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.32862.39991.07681.07272.10762.4540
C21.32861.35522.10572.07921.07531.8898
O32.39991.35522.71393.34692.00990.9624
H41.07682.10572.71391.84813.07022.3577
H51.07272.07923.34691.84812.43043.5137
H62.10761.07532.00993.07022.43042.8002
H72.45401.88980.96242.35773.51372.8002

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 126.808 C1 C2 H6 122.145
C2 C1 H4 121.832 C2 C1 H5 119.581
C2 O3 H7 108.054 O3 C2 H6 111.047
H4 C1 H5 118.587
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability