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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: B1B95/6-31+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 B1B95/6-31+G**
 hartrees
Energy at 0K-153.755887
Energy at 298.15K-153.760023
Nuclear repulsion energy70.347181
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 B1B95/6-31+G**
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' 3848 3681 38.60      
2 A' 3287 3144 7.41      
3 A' 3231 3091 5.35      
4 A' 3181 3043 6.15      
5 A' 1725 1650 194.09      
6 A' 1443 1381 16.96      
7 A' 1354 1296 10.99      
8 A' 1315 1258 0.57      
9 A' 1132 1083 206.87      
10 A' 960 919 5.53      
11 A' 485 464 13.47      
12 A" 997 953 38.20      
13 A" 830 794 84.43      
14 A" 711 680 1.40      
15 A" 467 447 112.69      

Unscaled Zero Point Vibrational Energy (zpe) 12483.2 cm-1
Scaled (by 0.9566) Zero Point Vibrational Energy (zpe) 11941.4 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 B1B95/6-31+G**
ABC
2.02376 0.35248 0.30019

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.212 -0.113 0.000
C2 0.000 0.441 0.000
O3 -1.192 -0.207 0.000
H4 1.361 -1.188 0.000
H5 2.091 0.518 0.000
H6 -0.153 1.514 0.000
H7 -1.042 -1.160 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.33282.40591.08571.08152.12382.4860
C21.33281.35612.12282.09251.08441.9099
O32.40591.35612.73513.36182.01050.9645
H41.08572.12282.73511.85553.09762.4039
H51.08152.09253.36181.85552.45503.5543
H62.12381.08442.01053.09762.45502.8182
H72.48601.90990.96452.40393.55432.8182

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 126.949 C1 C2 H6 122.617
C2 C1 H4 122.417 C2 C1 H5 119.802
C2 O3 H7 109.616 O3 C2 H6 110.434
H4 C1 H5 117.781
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.347      
2 C 0.023      
3 O -0.462      
4 H 0.132      
5 H 0.154      
6 H 0.154      
7 H 0.347      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.619 -0.871 0.000 1.069
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.460 1.408 0.000
y 1.408 -14.271 0.000
z 0.000 0.000 -21.204
Traceless
 xyz
x -2.723 1.408 0.000
y 1.408 6.561 0.000
z 0.000 0.000 -3.838
Polar
3z2-r2-7.676
x2-y2-6.189
xy1.408
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.820 -0.405 0.000
y -0.405 4.119 0.000
z 0.000 0.000 3.075


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