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

using model chemistry: LSDA/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 LSDA/6-31G**
 hartrees
Energy at 0K-152.341950
Energy at 298.15K-152.344496
HF Energy-152.341950
Nuclear repulsion energy63.526250
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 LSDA/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' 3213 3153 1.13      
2 A' 3090 3032 0.95      
3 A' 2857 2803 94.19      
4 A' 1596 1566 43.90      
5 A' 1429 1403 13.53      
6 A' 1350 1325 8.43      
7 A' 1165 1143 8.98      
8 A' 952 934 3.81      
9 A' 483 474 11.84      
10 A" 943 926 2.66      
11 A" 708 695 38.08      
12 A" 388 381 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 9086.5 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 8916.6 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 LSDA/6-31G**
ABC
2.21232 0.38458 0.32763

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/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 1.511 0.000
C3 1.056 -0.511 0.000
O4 -1.193 0.095 0.000
H5 2.105 -0.196 0.000
H6 0.810 -1.578 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.12091.41361.23872.19582.1639
H21.12092.16132.05172.49023.1319
C31.41362.16132.32921.09511.0952
O41.23872.05172.32923.31082.6095
H52.19582.49021.09513.31081.8941
H62.16393.13191.09522.60951.8941

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 121.637 C1 C3 H6 118.654
H2 C1 C3 116.557 H2 C1 O4 120.728
C3 C1 O4 122.715 H5 C3 H6 119.709
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.190      
2 H 0.094      
3 C -0.255      
4 O -0.352      
5 H 0.153      
6 H 0.170      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.742 -0.092 0.000 2.743
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.737 -0.177 0.000
y -0.177 -16.128 0.000
z 0.000 0.000 -18.025
Traceless
 xyz
x -1.661 -0.177 0.000
y -0.177 2.253 0.000
z 0.000 0.000 -0.592
Polar
3z2-r2-1.184
x2-y2-2.609
xy-0.177
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.956 -0.345 0.000
y -0.345 3.891 0.000
z 0.000 0.000 1.644


<r2> (average value of r2) Å2
<r2> 41.812
(<r2>)1/2 6.466