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All results from a given calculation for CH3CHCH (1-propenyl radical)

using model chemistry: HF/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 HF/6-31G
 hartrees
Energy at 0K-116.388629
Energy at 298.15K-116.392725
HF Energy-116.388629
Nuclear repulsion energy64.066042
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 HF/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' 3427 3094 4.94      
2 A' 3275 2957 38.36      
3 A' 3244 2929 11.63      
4 A' 3179 2871 35.57      
5 A' 1663 1502 5.32      
6 A' 1605 1449 2.61      
7 A' 1580 1427 2.81      
8 A' 1375 1242 1.85      
9 A' 1235 1115 8.50      
10 A' 1015 916 0.08      
11 A' 907 819 10.79      
12 A' 457 413 4.87      
13 A" 3232 2918 37.37      
14 A" 1643 1484 8.66      
15 A" 1173 1059 0.57      
16 A" 904 816 0.06      
17 A" 646 584 58.36      
18 A" 171 154 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15365.3 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 13873.3 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 HF/6-31G
ABC
1.88263 0.31643 0.28501

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.455 0.000
C2 1.330 0.298 0.000
C3 -0.995 -0.675 0.000
H4 -0.411 1.456 0.000
H5 2.170 0.960 0.000
H6 -0.499 -1.637 0.000
H7 -1.637 -0.626 0.874
H8 -1.637 -0.626 -0.874

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.33971.50551.08182.22832.15092.14742.1474
C21.33972.52032.09161.06972.66273.22813.2281
C31.50552.52032.20893.56241.08241.08571.0857
H41.08182.09162.20892.62903.09392.56862.5686
H52.22831.06973.56242.62903.72434.21584.2158
H62.15092.66271.08243.09393.72431.75531.7553
H72.14743.22811.08572.56864.21581.75531.7484
H82.14743.22811.08572.56864.21581.75531.7484

picture of 1-propenyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 134.995 C1 C3 H6 111.387
C1 C3 H7 110.902 C1 C3 H8 110.902
C2 C1 C3 124.605 C2 C1 H4 119.110
C3 C1 H4 116.286 H6 C3 H7 108.117
H6 C3 H8 108.117 H7 C3 H8 107.259
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.198      
2 C -0.162      
3 C -0.488      
4 H 0.174      
5 H 0.172      
6 H 0.172      
7 H 0.165      
8 H 0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.415 0.456 0.000 0.617
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.483 1.006 0.000
y 1.006 -18.635 0.000
z 0.000 0.000 -21.004
Traceless
 xyz
x 1.337 1.006 0.000
y 1.006 1.108 0.000
z 0.000 0.000 -2.445
Polar
3z2-r2-4.891
x2-y20.153
xy1.006
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.777 0.306 0.000
y 0.306 3.708 0.000
z 0.000 0.000 2.602


<r2> (average value of r2) Å2
<r2> 51.683
(<r2>)1/2 7.189