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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-152.989506
Energy at 298.15K-152.992075
HF Energy-152.989506
Nuclear repulsion energy63.030911
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' 3212 3168 4.45      
2 A' 3093 3050 2.71      
3 A' 2856 2817 107.43      
4 A' 1551 1530 40.11      
5 A' 1437 1418 9.08      
6 A' 1363 1345 7.40      
7 A' 1140 1124 15.25      
8 A' 949 936 2.91      
9 A' 485 478 10.99      
10 A" 939 926 1.27      
11 A" 713 703 34.28      
12 A" 413 408 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 9075.6 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 8951.2 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
2.20397 0.37598 0.32119

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 -0.524 0.000
O4 -1.204 0.107 0.000
H5 2.114 -0.211 0.000
H6 0.825 -1.591 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.11911.43161.24742.20952.1842
H21.11912.17282.05742.49943.1443
C31.43162.17282.35651.09401.0935
O41.24742.05742.35653.33372.6462
H52.20952.49941.09403.33371.8882
H62.18423.14431.09352.64621.8882

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 121.477 C1 C3 H6 119.166
H2 C1 C3 116.285 H2 C1 O4 120.672
C3 C1 O4 123.043 H5 C3 H6 119.357
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 0.223      
2 H 0.079      
3 C -0.219      
4 O -0.367      
5 H 0.134      
6 H 0.150      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.678 -0.088 0.000 2.679
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.787 -0.144 0.000
y -0.144 -16.193 0.000
z 0.000 0.000 -17.948
Traceless
 xyz
x -1.716 -0.144 0.000
y -0.144 2.175 0.000
z 0.000 0.000 -0.459
Polar
3z2-r2-0.918
x2-y2-2.594
xy-0.144
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.983 -0.356 0.000
y -0.356 3.866 0.000
z 0.000 0.000 1.645


<r2> (average value of r2) Å2
<r2> 42.394
(<r2>)1/2 6.511