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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-153.736356
Energy at 298.15K-153.740507
Nuclear repulsion energy70.394921
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' 3777 3585 24.79      
2 A' 3290 3123 9.84      
3 A' 3232 3068 8.16      
4 A' 3188 3027 7.24      
5 A' 1750 1662 162.89      
6 A' 1465 1391 17.34      
7 A' 1380 1310 1.58      
8 A' 1339 1271 5.26      
9 A' 1149 1091 191.01      
10 A' 971 922 4.09      
11 A' 486 461 13.55      
12 A" 1006 955 27.17      
13 A" 815 774 69.42      
14 A" 718 682 0.01      
15 A" 489 465 124.78      

Unscaled Zero Point Vibrational Energy (zpe) 12527.2 cm-1
Scaled (by 0.9493) Zero Point Vibrational Energy (zpe) 11892.1 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 B1B95/6-31G*
ABC
2.03498 0.35268 0.30059

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 1.211 -0.113 0.000
C2 0.000 0.438 0.000
O3 -1.193 -0.204 0.000
H4 1.361 -1.189 0.000
H5 2.093 0.514 0.000
H6 -0.152 1.513 0.000
H7 -1.030 -1.158 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.33092.40561.08651.08192.12172.4728
C21.33091.35422.12132.09451.08531.8993
O32.40561.35422.73683.36312.00730.9680
H41.08652.12132.73681.85413.09652.3906
H51.08192.09453.36311.85412.45713.5422
H62.12171.08532.00733.09652.45712.8113
H72.47281.89930.96802.39063.54222.8113

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 127.250 C1 C2 H6 122.502
C2 C1 H4 122.359 C2 C1 H5 120.118
C2 O3 H7 108.607 O3 C2 H6 110.248
H4 C1 H5 117.523
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 -0.438      
2 C 0.136      
3 O -0.587      
4 H 0.143      
5 H 0.163      
6 H 0.169      
7 H 0.414      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.500 -0.873 0.000 1.006
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.663 1.402 0.000
y 1.402 -13.993 0.000
z 0.000 0.000 -20.232
Traceless
 xyz
x -2.550 1.402 0.000
y 1.402 5.954 0.000
z 0.000 0.000 -3.404
Polar
3z2-r2-6.808
x2-y2-5.670
xy1.402
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.078 -0.265 0.000
y -0.265 3.822 0.000
z 0.000 0.000 1.582


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