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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-152.959267
Energy at 298.15K-152.963460
Nuclear repulsion energy69.487741
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 B3LYP/3-21G
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' 3488 3365 5.11      
2 A' 3265 3150 9.94      
3 A' 3213 3100 5.34      
4 A' 3170 3059 5.45      
5 A' 1703 1643 111.33      
6 A' 1500 1448 14.48      
7 A' 1392 1344 1.27      
8 A' 1363 1315 10.97      
9 A' 1098 1060 145.11      
10 A' 966 932 34.99      
11 A' 488 471 13.65      
12 A" 1026 990 28.34      
13 A" 876 845 105.86      
14 A" 711 686 0.01      
15 A" 503 486 144.14      

Unscaled Zero Point Vibrational Energy (zpe) 12380.8 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 11946.2 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 B3LYP/3-21G
ABC
2.02469 0.34115 0.29196

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.230 -0.070 0.000
C2 0.000 0.440 0.000
O3 -1.208 -0.243 0.000
H4 1.419 -1.139 0.000
H5 2.092 0.583 0.000
H6 -0.185 1.507 0.000
H7 -1.041 -1.224 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.33182.44461.08571.08152.11932.5472
C21.33181.38802.12322.09691.08341.9625
O32.44461.38802.77603.40222.02770.9950
H41.08572.12322.77601.84953.09492.4611
H51.08152.09693.40221.84952.45733.6166
H62.11931.08342.02773.09492.45732.8623
H72.54721.96250.99502.46113.61662.8623

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 127.996 C1 C2 H6 122.354
C2 C1 H4 122.537 C2 C1 H5 120.299
C2 O3 H7 109.783 O3 C2 H6 109.650
H4 C1 H5 117.163
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.459      
2 C 0.077      
3 O -0.549      
4 H 0.172      
5 H 0.190      
6 H 0.216      
7 H 0.353      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.625 -0.946 0.000 1.134
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.095 1.406 0.000
y 1.406 -13.920 0.000
z 0.000 0.000 -20.394
Traceless
 xyz
x -2.938 1.406 0.000
y 1.406 6.325 0.000
z 0.000 0.000 -3.387
Polar
3z2-r2-6.773
x2-y2-6.175
xy1.406
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.875 -0.119 0.000
y -0.119 3.641 0.000
z 0.000 0.000 1.036


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