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

using model chemistry: LSDA/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-152.348511
Energy at 298.15K-152.351050
HF Energy-152.348511
Nuclear repulsion energy63.690387
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(2df,p)
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' 3206 3155 0.68      
2 A' 3082 3032 0.64      
3 A' 2840 2795 90.15      
4 A' 1597 1572 44.33      
5 A' 1411 1388 13.56      
6 A' 1344 1322 9.10      
7 A' 1158 1139 8.29      
8 A' 948 933 3.98      
9 A' 478 470 11.39      
10 A" 947 932 3.07      
11 A" 700 689 30.09      
12 A" 384 378 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 9047.5 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 8902.7 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(2df,p)
ABC
2.23059 0.38590 0.32899

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.426 0.000
H2 0.303 1.505 0.000
C3 1.051 -0.517 0.000
O4 -1.189 0.104 0.000
H5 2.101 -0.208 0.000
H6 0.799 -1.583 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.12121.41251.23172.19482.1619
H21.12122.15682.04662.48403.1277
C31.41252.15682.32501.09421.0947
O41.23172.04662.32503.30492.6077
H52.19482.48401.09423.30491.8929
H62.16193.12771.09472.60771.8929

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 121.700 C1 C3 H6 118.593
H2 C1 C3 116.221 H2 C1 O4 120.811
C3 C1 O4 122.967 H5 C3 H6 119.707
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.098      
2 H 0.097      
3 C -0.328      
4 O -0.215      
5 H 0.170      
6 H 0.177      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.668 -0.116 0.000 2.671
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.671 -0.137 0.000
y -0.137 -16.143 0.000
z 0.000 0.000 -17.960
Traceless
 xyz
x -1.620 -0.137 0.000
y -0.137 2.173 0.000
z 0.000 0.000 -0.553
Polar
3z2-r2-1.106
x2-y2-2.528
xy-0.137
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.011 -0.377 0.000
y -0.377 4.068 0.000
z 0.000 0.000 2.016


<r2> (average value of r2) Å2
<r2> 41.671
(<r2>)1/2 6.455