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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: CCSD/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at CCSD/6-31+G**
 hartrees
Energy at 0K-153.358607
Energy at 298.15K-153.362699
HF Energy-152.893585
Nuclear repulsion energy69.834876
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 CCSD/6-31+G**
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' 3737 3490 31.14      
2 A' 3283 3065 9.53      
3 A' 3243 3029 4.16      
4 A' 3183 2972 5.14      
5 A' 1734 1619 146.13      
6 A' 1482 1383 16.35      
7 A' 1376 1285 5.17      
8 A' 1344 1255 1.63      
9 A' 1138 1062 197.17      
10 A' 972 908 15.59      
11 A' 493 461 13.60      
12 A" 981 916 47.76      
13 A" 811 757 76.17      
14 A" 704 658 0.28      
15 A" 414 386 122.90      

Unscaled Zero Point Vibrational Energy (zpe) 12446.6 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 11622.6 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 CCSD/6-31+G**
ABC
1.98467 0.34800 0.29608

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.219 -0.104 0.000
C2 0.000 0.449 0.000
O3 -1.199 -0.220 0.000
H4 1.377 -1.181 0.000
H5 2.099 0.532 0.000
H6 -0.167 1.523 0.000
H7 -1.032 -1.180 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.33872.42151.08921.08512.13672.4958
C21.33871.37322.13352.10081.08681.9281
O32.42151.37322.74933.38302.02590.9739
H41.08922.13352.74931.85923.11332.4089
H51.08512.10083.38301.85922.47283.5687
H62.13671.08682.02593.11332.47282.8378
H72.49581.92810.97392.40893.56872.8378

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 126.483 C1 C2 H6 123.175
C2 C1 H4 122.659 C2 C1 H5 119.796
C2 O3 H7 109.284 O3 C2 H6 110.341
H4 C1 H5 117.545
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability