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All results from a given calculation for CH2CHO (Vinyloxy radical)

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-153.171271
Energy at 298.15K-153.173937
HF Energy-153.171271
Nuclear repulsion energy63.769661
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 mPW1PW91/6-311G**
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' 3286 3144 3.18      
2 A' 3166 3029 2.15      
3 A' 2965 2836 96.89      
4 A' 1588 1520 43.23      
5 A' 1475 1411 15.37      
6 A' 1403 1343 11.19      
7 A' 1162 1112 22.67      
8 A' 979 937 2.53      
9 A' 504 483 13.12      
10 A" 985 942 0.59      
11 A" 752 719 39.28      
12 A" 449 429 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 9356.9 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 8951.7 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 mPW1PW91/6-311G**
ABC
2.25165 0.38444 0.32837

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.428 0.000
H2 0.299 1.493 0.000
C3 1.051 -0.531 0.000
O4 -1.187 0.118 0.000
H5 2.091 -0.230 0.000
H6 0.799 -1.585 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.10581.42311.22682.19262.1652
H21.10582.15922.02442.48633.1175
C31.42312.15922.33031.08311.0831
O41.22682.02442.33033.29692.6154
H52.19262.48631.08313.29691.8724
H62.16523.11751.08312.61541.8724

picture of Vinyloxy radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C3 H5 121.476 C1 C3 H6 118.903
H2 C1 C3 116.703 H2 C1 O4 120.331
C3 C1 O4 122.967 H5 C3 H6 119.621
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.120      
2 H 0.083      
3 C -0.207      
4 O -0.288      
5 H 0.139      
6 H 0.154      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.837 -0.006 0.000 2.837
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.124 -0.042 0.000
y -0.042 -16.165 0.000
z 0.000 0.000 -18.154
Traceless
 xyz
x -1.964 -0.042 0.000
y -0.042 2.474 0.000
z 0.000 0.000 -0.510
Polar
3z2-r2-1.020
x2-y2-2.959
xy-0.042
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.963 -0.346 0.000
y -0.346 3.857 0.000
z 0.000 0.000 1.975


<r2> (average value of r2) Å2
<r2> 41.823
(<r2>)1/2 6.467