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

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-152.340487
Energy at 298.15K-152.343274
HF Energy-152.340487
Nuclear repulsion energy63.990587
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 HF/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' 3403 3092 5.49      
2 A' 3291 2990 4.49      
3 A' 3193 2900 65.54      
4 A' 1590 1445 15.04      
5 A' 1537 1397 7.85      
6 A' 1402 1274 10.99      
7 A' 1201 1091 15.60      
8 A' 1048 953 3.38      
9 A' 539 489 15.52      
10 A" 1019 926 0.35      
11 A" 784 713 45.75      
12 A" 525 477 0.61      

Unscaled Zero Point Vibrational Energy (zpe) 9765.6 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 8872.1 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 HF/6-311G**
ABC
2.24986 0.38843 0.33124

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.432 0.000
H2 0.257 1.489 0.000
C3 1.053 -0.514 0.000
O4 -1.184 0.097 0.000
H5 2.081 -0.202 0.000
H6 0.818 -1.563 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.08831.41511.23052.17512.1561
H21.08832.15532.00422.48673.1032
C31.41512.15532.31861.07461.0747
O41.23052.00422.31863.27842.6008
H52.17512.48671.07463.27841.8564
H62.15613.10321.07472.60081.8564

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 121.159 C1 C3 H6 119.356
H2 C1 C3 118.256 H2 C1 O4 119.487
C3 C1 O4 122.256 H5 C3 H6 119.485
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.170      
2 H 0.080      
3 C -0.201      
4 O -0.313      
5 H 0.124      
6 H 0.140      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.688 0.196 0.000 2.695
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.378 -0.038 0.000
y -0.038 -16.157 0.000
z 0.000 0.000 -18.334
Traceless
 xyz
x -2.132 -0.038 0.000
y -0.038 2.698 0.000
z 0.000 0.000 -0.566
Polar
3z2-r2-1.132
x2-y2-3.220
xy-0.038
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.848 -0.201 0.000
y -0.201 3.457 0.000
z 0.000 0.000 1.954


<r2> (average value of r2) Å2
<r2> 41.625
(<r2>)1/2 6.452