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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: B1B95/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B1B95/6-31G
 hartrees
Energy at 0K-153.693572
Energy at 298.15K-153.697745
Nuclear repulsion energy69.737682
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 B1B95/6-31G
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' 3686 3515 16.17      
2 A' 3303 3150 13.93      
3 A' 3266 3115 3.26      
4 A' 3197 3049 5.67      
5 A' 1729 1649 123.65      
6 A' 1478 1409 12.10      
7 A' 1380 1316 1.00      
8 A' 1338 1276 4.53      
9 A' 1104 1053 197.57      
10 A' 966 922 19.34      
11 A' 482 460 14.57      
12 A" 1021 973 32.84      
13 A" 890 849 102.95      
14 A" 711 678 0.03      
15 A" 490 467 171.97      

Unscaled Zero Point Vibrational Energy (zpe) 12519.6 cm-1
Scaled (by 0.9537) Zero Point Vibrational Energy (zpe) 11940.0 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 B1B95/6-31G
ABC
2.00392 0.34520 0.29447

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.225 -0.080 0.000
C2 0.000 0.447 0.000
O3 -1.198 -0.240 0.000
H4 1.403 -1.150 0.000
H5 2.094 0.563 0.000
H6 -0.192 1.511 0.000
H7 -1.067 -1.206 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.33322.42811.08521.08092.13042.5534
C21.33321.38112.12572.09691.08141.9674
O32.42811.38112.75543.38832.01950.9749
H41.08522.12572.75541.84753.10272.4701
H51.08092.09693.38831.84752.47473.6220
H62.13041.08142.01953.10272.47472.8545
H72.55341.96740.97492.47013.62202.8545

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 126.900 C1 C2 H6 123.511
C2 C1 H4 122.706 C2 C1 H5 120.231
C2 O3 H7 112.090 O3 C2 H6 109.589
H4 C1 H5 117.063
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.379      
2 C 0.129      
3 O -0.602      
4 H 0.137      
5 H 0.155      
6 H 0.180      
7 H 0.381      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.926 -0.989 0.000 1.354
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.397 1.553 0.000
y 1.553 -13.764 0.000
z 0.000 0.000 -20.390
Traceless
 xyz
x -3.320 1.553 0.000
y 1.553 6.629 0.000
z 0.000 0.000 -3.309
Polar
3z2-r2-6.619
x2-y2-6.633
xy1.553
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.106 -0.194 0.000
y -0.194 3.741 0.000
z 0.000 0.000 1.314


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