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

using model chemistry: B3LYP/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 B3LYP/6-31G*
 hartrees
Energy at 0K-153.171535
Energy at 298.15K-153.174193
HF Energy-153.171535
Nuclear repulsion energy63.417929
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 B3LYP/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' 3284 3154 4.90      
2 A' 3173 3047 2.51      
3 A' 2966 2848 98.44      
4 A' 1571 1509 31.03      
5 A' 1496 1436 9.60      
6 A' 1416 1359 10.06      
7 A' 1168 1122 20.14      
8 A' 985 946 3.14      
9 A' 505 485 12.41      
10 A" 977 938 1.20      
11 A" 752 722 36.30      
12 A" 459 441 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 9375.8 cm-1
Scaled (by 0.9603) Zero Point Vibrational Energy (zpe) 9003.5 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 B3LYP/6-31G*
ABC
2.23420 0.38014 0.32487

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.429 0.000
H2 0.292 1.498 0.000
C3 1.060 -0.523 0.000
O4 -1.197 0.108 0.000
H5 2.100 -0.213 0.000
H6 0.823 -1.583 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.10791.42521.23932.19632.1739
H21.10792.16252.03692.48943.1263
C31.42522.16252.34351.08601.0856
O41.23932.03692.34353.31292.6342
H52.19632.48941.08603.31291.8734
H62.17393.12631.08562.63421.8734

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 121.413 C1 C3 H6 119.344
H2 C1 C3 116.676 H2 C1 O4 120.302
C3 C1 O4 123.022 H5 C3 H6 119.243
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.224      
2 H 0.111      
3 C -0.295      
4 O -0.389      
5 H 0.166      
6 H 0.183      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.802 -0.035 0.000 2.802
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.948 -0.128 0.000
y -0.128 -16.125 0.000
z 0.000 0.000 -17.910
Traceless
 xyz
x -1.930 -0.128 0.000
y -0.128 2.304 0.000
z 0.000 0.000 -0.374
Polar
3z2-r2-0.747
x2-y2-2.823
xy-0.128
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.823 -0.337 0.000
y -0.337 3.672 0.000
z 0.000 0.000 1.574


<r2> (average value of r2) Å2
<r2> 42.044
(<r2>)1/2 6.484