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All results from a given calculation for CH2CHOH (ethenol)

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-153.773916
Energy at 298.15K-153.778083
Nuclear repulsion energy70.445278
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 mPW1PW91/6-31G**
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' 3871 3683 29.50      
2 A' 3298 3138 8.13      
3 A' 3234 3077 7.46      
4 A' 3193 3038 6.54      
5 A' 1750 1666 165.48      
6 A' 1463 1392 16.52      
7 A' 1379 1312 2.49      
8 A' 1341 1276 5.02      
9 A' 1149 1094 194.50      
10 A' 974 927 4.02      
11 A' 493 469 13.24      
12 A" 1011 962 27.29      
13 A" 826 786 71.60      
14 A" 723 688 0.00      
15 A" 482 458 123.64      

Unscaled Zero Point Vibrational Energy (zpe) 12593.9 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 11983.1 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 mPW1PW91/6-31G**
ABC
2.03784 0.35298 0.30087

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 1.211 -0.115 0.000
C2 0.000 0.438 0.000
O3 -1.192 -0.202 0.000
H4 1.359 -1.191 0.000
H5 2.092 0.512 0.000
H6 -0.146 1.513 0.000
H7 -1.034 -1.153 0.000

Atom - Atom Distances (Å)
  C1 C2 O3 H4 H5 H6 H7
C11.33122.40461.08571.08122.11962.4735
C21.33121.35292.12072.09321.08521.8971
O32.40461.35292.73553.36072.00880.9633
H41.08572.12072.73551.85373.09422.3933
H51.08122.09323.36071.85372.45193.5418
H62.11961.08522.00883.09422.45192.8096
H72.47351.89710.96332.39333.54182.8096

picture of ethenol state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 O3 127.240 C1 C2 H6 122.281
C2 C1 H4 122.348 C2 C1 H5 120.031
C2 O3 H7 108.811 O3 C2 H6 110.479
H4 C1 H5 117.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.374      
2 C 0.167      
3 O -0.515      
4 H 0.114      
5 H 0.134      
6 H 0.142      
7 H 0.331      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.481 -0.862 0.000 0.987
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.603 1.407 0.000
y 1.407 -13.975 0.000
z 0.000 0.000 -20.224
Traceless
 xyz
x -2.503 1.407 0.000
y 1.407 5.939 0.000
z 0.000 0.000 -3.435
Polar
3z2-r2-6.871
x2-y2-5.628
xy1.407
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.115 -0.282 0.000
y -0.282 3.837 0.000
z 0.000 0.000 1.633


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