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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-152.338219
Energy at 298.15K-152.340767
HF Energy-152.338219
Nuclear repulsion energy63.512982
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' 3216 3156 1.55      
2 A' 3099 3041 1.08      
3 A' 2864 2810 98.18      
4 A' 1599 1569 44.52      
5 A' 1439 1412 13.47      
6 A' 1360 1334 8.23      
7 A' 1171 1149 9.39      
8 A' 957 939 3.80      
9 A' 486 477 11.82      
10 A" 943 925 2.85      
11 A" 709 696 40.55      
12 A" 393 385 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 9117.4 cm-1
Scaled (by 0.9813) Zero Point Vibrational Energy (zpe) 8946.9 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
2.21405 0.38420 0.32739

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 0.428 0.000
H2 0.291 1.511 0.000
C3 1.056 -0.512 0.000
O4 -1.193 0.096 0.000
H5 2.106 -0.198 0.000
H6 0.811 -1.580 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.12101.41421.23842.19682.1660
H21.12102.16262.05042.49213.1341
C31.41422.16262.33021.09561.0955
O41.23842.05042.33023.31192.6131
H52.19682.49211.09563.31191.8937
H62.16603.13411.09552.61311.8937

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 121.638 C1 C3 H6 118.766
H2 C1 C3 116.615 H2 C1 O4 120.610
C3 C1 O4 122.775 H5 C3 H6 119.596
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 0.159      
2 H 0.128      
3 C -0.336      
4 O -0.346      
5 H 0.189      
6 H 0.205      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.752 -0.095 0.000 2.754
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.722 -0.173 0.000
y -0.173 -16.110 0.000
z 0.000 0.000 -18.053
Traceless
 xyz
x -1.640 -0.173 0.000
y -0.173 2.278 0.000
z 0.000 0.000 -0.637
Polar
3z2-r2-1.275
x2-y2-2.612
xy-0.173
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.928 -0.347 0.000
y -0.347 3.856 0.000
z 0.000 0.000 1.606


<r2> (average value of r2) Å2
<r2> 41.836
(<r2>)1/2 6.468