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

using model chemistry: B3LYP/cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A"
Energy calculated at B3LYP/cc-pVQZ
 hartrees
Energy at 0K-153.246649
Energy at 298.15K-153.249319
HF Energy-153.246649
Nuclear repulsion energy63.743314
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 B3LYP/cc-pVQZ
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' 3252 3151 2.68      
2 A' 3140 3042 2.12      
3 A' 2936 2844 85.37      
4 A' 1550 1502 39.53      
5 A' 1475 1429 11.73      
6 A' 1401 1357 13.91      
7 A' 1160 1123 21.38      
8 A' 980 949 3.28      
9 A' 509 493 12.53      
10 A" 982 952 0.66      
11 A" 765 741 33.73      
12 A" 446 432 0.33      

Unscaled Zero Point Vibrational Energy (zpe) 9297.3 cm-1
Scaled (by 0.9688) Zero Point Vibrational Energy (zpe) 9007.3 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 B3LYP/cc-pVQZ
ABC
2.25847 0.38381 0.32806

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVQZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.426 0.000
H2 0.289 1.491 0.000
C3 1.054 -0.524 0.000
O4 -1.190 0.111 0.000
H5 2.089 -0.211 0.000
H6 0.818 -1.579 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.10331.41951.23132.18382.1653
H21.10332.15572.02342.47723.1149
C31.41952.15572.33251.08071.0808
O41.23132.02342.33253.29462.6238
H52.18382.47721.08073.29461.8670
H62.16533.11491.08082.62381.8670

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 121.133 C1 C3 H6 119.381
H2 C1 C3 116.845 H2 C1 O4 120.049
C3 C1 O4 123.106 H5 C3 H6 119.487
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.209      
2 H 0.030      
3 C -0.156      
4 O -0.335      
5 H 0.117      
6 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  2.962 -0.006 0.000 2.962
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.598 -0.186 0.000
y -0.186 -16.461 0.000
z 0.000 0.000 -18.428
Traceless
 xyz
x -2.153 -0.186 0.000
y -0.186 2.551 0.000
z 0.000 0.000 -0.398
Polar
3z2-r2-0.797
x2-y2-3.136
xy-0.186
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.589 -0.381 0.000
y -0.381 4.376 0.000
z 0.000 0.000 2.770


<r2> (average value of r2) Å2
<r2> 42.056
(<r2>)1/2 6.485