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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: PBEPBE/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 PBEPBE/6-31G
 hartrees
Energy at 0K-153.576455
Energy at 298.15K-153.580567
Nuclear repulsion energy69.061482
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 PBEPBE/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' 3506 3457 8.87      
2 A' 3218 3173 13.98      
3 A' 3174 3131 4.17      
4 A' 3113 3070 6.31      
5 A' 1663 1640 114.19      
6 A' 1434 1414 11.28      
7 A' 1348 1330 0.36      
8 A' 1304 1286 7.23      
9 A' 1067 1052 164.32      
10 A' 932 920 20.60      
11 A' 471 464 12.85      
12 A" 972 958 42.67      
13 A" 825 814 88.34      
14 A" 684 675 0.00      
15 A" 499 492 149.88      

Unscaled Zero Point Vibrational Energy (zpe) 12104.1 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 11937.1 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 PBEPBE/6-31G
ABC
1.97305 0.33822 0.28873

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.237 -0.081 0.000
C2 0.000 0.449 0.000
O3 -1.212 -0.240 0.000
H4 1.419 -1.161 0.000
H5 2.112 0.569 0.000
H6 -0.197 1.523 0.000
H7 -1.056 -1.217 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.34592.45461.09491.09062.15152.5591
C21.34591.39482.14612.11581.09161.9731
O32.45461.39482.78783.42192.03480.9897
H41.09492.14612.78781.86393.13272.4756
H51.09062.11583.42191.86392.49843.6374
H62.15151.09162.03483.13272.49842.8720
H72.55911.97310.98972.47563.63742.8720

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 127.168 C1 C2 H6 123.595
C2 C1 H4 122.775 C2 C1 H5 120.181
C2 O3 H7 110.529 O3 C2 H6 109.237
H4 C1 H5 117.044
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.362      
2 C 0.102      
3 O -0.550      
4 H 0.128      
5 H 0.146      
6 H 0.168      
7 H 0.366      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.791 -0.995 0.000 1.271
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.330 1.526 0.000
y 1.526 -13.941 0.000
z 0.000 0.000 -20.499
Traceless
 xyz
x -3.110 1.526 0.000
y 1.526 6.474 0.000
z 0.000 0.000 -3.363
Polar
3z2-r2-6.727
x2-y2-6.389
xy1.526
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.303 -0.134 0.000
y -0.134 3.897 0.000
z 0.000 0.000 1.348


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000