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

using model chemistry: PBEPBE/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at PBEPBE/6-31G*
 hartrees
Energy at 0K-152.985409
Energy at 298.15K-152.987977
HF Energy-152.985409
Nuclear repulsion energy63.017015
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 PBEPBE/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' 3214 3168 5.29      
2 A' 3101 3056 3.15      
3 A' 2861 2820 112.39      
4 A' 1555 1533 40.88      
5 A' 1447 1426 8.85      
6 A' 1372 1352 7.42      
7 A' 1146 1129 15.57      
8 A' 954 940 2.95      
9 A' 487 480 10.97      
10 A" 938 925 1.42      
11 A" 712 702 36.52      
12 A" 416 410 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9101.3 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 8971.2 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 PBEPBE/6-31G*
ABC
2.20583 0.37559 0.32094

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.431 0.000
H2 0.301 1.509 0.000
C3 1.066 -0.526 0.000
O4 -1.205 0.108 0.000
H5 2.115 -0.213 0.000
H6 0.826 -1.593 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.11951.43221.24712.21082.1863
H21.11952.17402.05632.50143.1466
C31.43222.17402.35751.09461.0940
O41.24712.05632.35753.33522.6497
H52.21082.50141.09463.33521.8883
H62.18633.14661.09402.64971.8883

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 121.492 C1 C3 H6 119.255
H2 C1 C3 116.319 H2 C1 O4 120.568
C3 C1 O4 123.114 H5 C3 H6 119.253
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.190      
2 H 0.115      
3 C -0.306      
4 O -0.361      
5 H 0.173      
6 H 0.189      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.685 -0.092 0.000 2.687
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.776 -0.138 0.000
y -0.138 -16.187 0.000
z 0.000 0.000 -17.979
Traceless
 xyz
x -1.693 -0.138 0.000
y -0.138 2.190 0.000
z 0.000 0.000 -0.497
Polar
3z2-r2-0.994
x2-y2-2.589
xy-0.138
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.951 -0.357 0.000
y -0.357 3.828 0.000
z 0.000 0.000 1.605


<r2> (average value of r2) Å2
<r2> 42.424
(<r2>)1/2 6.513