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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-152.292813
Energy at 298.15K-152.295441
HF Energy-152.292813
Nuclear repulsion energy63.015705
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' 3227 3161 2.27      
2 A' 3102 3039 1.11      
3 A' 2920 2861 87.78      
4 A' 1496 1466 17.98      
5 A' 1446 1417 15.06      
6 A' 1363 1335 14.93      
7 A' 1206 1181 7.37      
8 A' 974 955 4.05      
9 A' 494 484 11.62      
10 A" 970 951 1.58      
11 A" 771 755 56.99      
12 A" 424 415 0.23      

Unscaled Zero Point Vibrational Energy (zpe) 9196.4 cm-1
Scaled (by 0.9797) Zero Point Vibrational Energy (zpe) 9009.7 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
ABC
2.19733 0.37832 0.32275

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 0.247 1.515 0.000
C3 1.077 -0.475 0.000
O4 -1.212 0.055 0.000
H5 2.115 -0.126 0.000
H6 0.871 -1.551 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.11411.40611.26852.18672.1632
H21.11412.15632.06462.48673.1292
C31.40612.15632.34961.09491.0956
O41.26852.06462.34963.33202.6303
H52.18672.48671.09493.33201.8912
H62.16323.12921.09562.63031.8912

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 121.432 C1 C3 H6 119.177
H2 C1 C3 117.182 H2 C1 O4 119.982
C3 C1 O4 122.836 H5 C3 H6 119.390
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 0.114      
2 H 0.139      
3 C -0.280      
4 O -0.349      
5 H 0.179      
6 H 0.196      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.056 0.023 0.000 3.056
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.290 -0.328 0.000
y -0.328 -16.174 0.000
z 0.000 0.000 -18.197
Traceless
 xyz
x -2.104 -0.328 0.000
y -0.328 2.569 0.000
z 0.000 0.000 -0.465
Polar
3z2-r2-0.929
x2-y2-3.116
xy-0.328
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.022 -0.298 0.000
y -0.298 3.694 0.000
z 0.000 0.000 1.436


<r2> (average value of r2) Å2
<r2> 42.377
(<r2>)1/2 6.510