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

using model chemistry: HF/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-152.311054
Energy at 298.15K-152.313842
HF Energy-152.311054
Nuclear repulsion energy63.856154
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/6-31+G**
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' 3429 3101 3.99      
2 A' 3318 3000 4.53      
3 A' 3228 2919 54.69      
4 A' 1602 1448 12.41      
5 A' 1546 1398 8.82      
6 A' 1412 1277 13.04      
7 A' 1217 1101 18.08      
8 A' 1057 956 3.00      
9 A' 540 489 15.03      
10 A" 1018 921 0.46      
11 A" 802 725 58.77      
12 A" 521 471 0.58      

Unscaled Zero Point Vibrational Energy (zpe) 9845.5 cm-1
Scaled (by 0.9042) Zero Point Vibrational Energy (zpe) 8902.3 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/6-31+G**
ABC
2.24148 0.38689 0.32994

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.433 0.000
H2 0.245 1.492 0.000
C3 1.057 -0.508 0.000
O4 -1.188 0.089 0.000
H5 2.083 -0.188 0.000
H6 0.833 -1.559 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.08691.41531.23682.17362.1589
H21.08692.15842.00542.49003.1068
C31.41532.15842.32331.07441.0745
O41.23682.00542.32333.28282.6077
H52.17362.49001.07443.28281.8551
H62.15893.10681.07452.60771.8551

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 121.018 C1 C3 H6 119.617
H2 C1 C3 118.636 H2 C1 O4 119.173
C3 C1 O4 122.191 H5 C3 H6 119.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.135      
2 H 0.131      
3 C -0.206      
4 O -0.391      
5 H 0.156      
6 H 0.175      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.885 0.245 0.000 2.895
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.761 -0.118 0.000
y -0.118 -16.242 0.000
z 0.000 0.000 -18.637
Traceless
 xyz
x -2.321 -0.118 0.000
y -0.118 2.957 0.000
z 0.000 0.000 -0.636
Polar
3z2-r2-1.271
x2-y2-3.519
xy-0.118
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.288 -0.185 0.000
y -0.185 3.625 0.000
z 0.000 0.000 2.396


<r2> (average value of r2) Å2
<r2> 41.894
(<r2>)1/2 6.473