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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-153.175911
Energy at 298.15K-153.178573
HF Energy-153.175911
Nuclear repulsion energy63.432338
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' 3279 3150 4.17      
2 A' 3162 3038 2.21      
3 A' 2956 2841 94.13      
4 A' 1567 1505 30.32      
5 A' 1487 1429 9.92      
6 A' 1408 1353 10.02      
7 A' 1163 1117 19.81      
8 A' 981 942 3.07      
9 A' 503 484 12.44      
10 A" 978 939 1.03      
11 A" 754 724 34.14      
12 A" 458 440 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 9347.6 cm-1
Scaled (by 0.9608) Zero Point Vibrational Energy (zpe) 8981.1 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 B3LYP/6-31G**
ABC
2.23219 0.38056 0.32513

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 0.430 0.000
H2 0.292 1.498 0.000
C3 1.060 -0.522 0.000
O4 -1.197 0.106 0.000
H5 2.100 -0.210 0.000
H6 0.822 -1.581 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.10781.42441.23962.19492.1720
H21.10782.16142.03802.48743.1243
C31.42442.16142.34241.08541.0851
O41.23962.03802.34243.31142.6308
H52.19492.48741.08543.31141.8736
H62.17203.12431.08512.63081.8736

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 121.389 C1 C3 H6 119.260
H2 C1 C3 116.646 H2 C1 O4 120.399
C3 C1 O4 122.955 H5 C3 H6 119.351
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 0.261      
2 H 0.072      
3 C -0.201      
4 O -0.395      
5 H 0.124      
6 H 0.141      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.795 -0.031 0.000 2.795
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.956 -0.134 0.000
y -0.134 -16.126 0.000
z 0.000 0.000 -17.884
Traceless
 xyz
x -1.952 -0.134 0.000
y -0.134 2.295 0.000
z 0.000 0.000 -0.343
Polar
3z2-r2-0.686
x2-y2-2.831
xy-0.134
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.854 -0.337 0.000
y -0.337 3.708 0.000
z 0.000 0.000 1.616


<r2> (average value of r2) Å2
<r2> 42.014
(<r2>)1/2 6.482