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

using model chemistry: B3LYP/SDD

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/SDD
 hartrees
Energy at 0K-153.153984
Energy at 298.15K-153.156695
HF Energy-153.153984
Nuclear repulsion energy62.480029
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/SDD
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' 3297 3169 9.53      
2 A' 3167 3044 4.42      
3 A' 3047 2929 79.10      
4 A' 1486 1428 13.80      
5 A' 1457 1400 1.93      
6 A' 1334 1283 16.85      
7 A' 1177 1132 14.69      
8 A' 997 958 1.72      
9 A' 497 478 11.09      
10 A" 989 951 0.43      
11 A" 844 811 77.72      
12 A" 492 473 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 9391.6 cm-1
Scaled (by 0.9613) Zero Point Vibrational Energy (zpe) 9028.1 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/SDD
ABC
2.18738 0.36904 0.31577

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.434 0.000
H2 0.241 1.510 0.000
C3 1.092 -0.482 0.000
O4 -1.227 0.057 0.000
H5 2.121 -0.127 0.000
H6 0.900 -1.552 0.000

Atom - Atom Distances (Å)
  C1 H2 C3 O4 H5 H6
C11.10281.42491.28342.19352.1806
H21.10282.16542.06542.49213.1323
C31.42492.16542.38071.08791.0879
O41.28342.06542.38073.35252.6674
H52.19352.49211.08793.35251.8765
H62.18063.13231.08792.66741.8765

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 121.016 C1 C3 H6 119.807
H2 C1 C3 117.324 H2 C1 O4 119.706
C3 C1 O4 122.970 H5 C3 H6 119.177
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.016      
2 H 0.175      
3 C -0.395      
4 O -0.219      
5 H 0.221      
6 H 0.234      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  3.357 0.207 0.000 3.363
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.660 -0.231 0.000
y -0.231 -15.849 0.000
z 0.000 0.000 -18.528
Traceless
 xyz
x -2.472 -0.231 0.000
y -0.231 3.246 0.000
z 0.000 0.000 -0.774
Polar
3z2-r2-1.548
x2-y2-3.811
xy-0.231
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.043 -0.435 0.000
y -0.435 3.340 0.000
z 0.000 0.000 1.591


<r2> (average value of r2) Å2
<r2> 43.065
(<r2>)1/2 6.562