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

using model chemistry: LSDA/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-152.359176
Energy at 298.15K-152.361725
HF Energy-152.359176
Nuclear repulsion energy63.436757
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/aug-cc-pVDZ
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' 3204 3168 0.66      
2 A' 3075 3040 1.12      
3 A' 2864 2832 83.45      
4 A' 1566 1549 61.54      
5 A' 1403 1387 14.81      
6 A' 1320 1305 11.72      
7 A' 1162 1149 7.72      
8 A' 945 935 4.38      
9 A' 483 477 11.97      
10 A" 943 933 2.35      
11 A" 718 710 33.72      
12 A" 377 373 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 9029.9 cm-1
Scaled (by 0.9887) Zero Point Vibrational Energy (zpe) 8927.9 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/aug-cc-pVDZ
ABC
2.19868 0.38410 0.32698

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.429 0.000
H2 0.280 1.518 0.000
C3 1.057 -0.511 0.000
O4 -1.193 0.093 0.000
H5 2.109 -0.187 0.000
H6 0.813 -1.584 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.12401.41501.23962.19712.1715
H21.12402.17262.04922.50023.1475
C31.41502.17262.33051.10021.1006
O41.23962.04922.33053.31402.6154
H52.19712.50021.10023.31401.9055
H62.17153.14751.10062.61541.9055

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 121.232 C1 C3 H6 118.823
H2 C1 C3 117.213 H2 C1 O4 120.147
C3 C1 O4 122.640 H5 C3 H6 119.945
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.759      
2 H -0.222      
3 C 0.523      
4 O -0.372      
5 H -0.352      
6 H -0.337      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.985 -0.027 0.000 2.985
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.711 -0.301 0.000
y -0.301 -16.589 0.000
z 0.000 0.000 -18.690
Traceless
 xyz
x -2.071 -0.301 0.000
y -0.301 2.611 0.000
z 0.000 0.000 -0.540
Polar
3z2-r2-1.080
x2-y2-3.122
xy-0.301
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.128 -0.351 -0.000
y -0.351 4.896 0.000
z -0.000 0.000 3.253


<r2> (average value of r2) Å2
<r2> 42.327
(<r2>)1/2 6.506