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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G
 hartrees
Energy at 0K-117.042078
Energy at 298.15K-117.046105
HF Energy-117.042078
Nuclear repulsion energy64.145437
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 PBE1PBE/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' 3303 3157 1.37      
2 A' 3176 3036 17.80      
3 A' 3078 2942 14.57      
4 A' 3059 2924 28.05      
5 A' 1718 1642 1.17      
6 A' 1530 1463 11.37      
7 A' 1456 1391 5.06      
8 A' 1319 1260 1.70      
9 A' 1148 1098 9.74      
10 A' 972 930 2.54      
11 A' 821 785 17.24      
12 A' 425 406 8.43      
13 A" 3129 2991 22.28      
14 A" 1532 1464 11.87      
15 A" 1099 1050 0.31      
16 A" 866 828 1.28      
17 A" 639 610 75.01      
18 A" 193 184 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 14730.2 cm-1
Scaled (by 0.9559) Zero Point Vibrational Energy (zpe) 14080.6 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 PBE1PBE/6-31G
ABC
1.90248 0.31745 0.28657

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.448 0.000
C2 1.313 0.328 0.000
C3 -0.981 -0.691 0.000
H4 -0.443 1.453 0.000
H5 2.176 0.980 0.000
H6 -0.466 -1.655 0.000
H7 -1.631 -0.647 0.883
H8 -1.631 -0.647 -0.883

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31881.50331.09772.24032.15402.15392.1539
C21.31882.51042.08511.08152.66413.22483.2248
C31.50332.51042.21033.57211.09291.09711.0971
H41.09772.08512.21032.66123.10772.56922.5692
H52.24031.08153.57212.66123.73134.23354.2335
H62.15402.66411.09293.10773.73131.77551.7755
H72.15393.22481.09712.56924.23351.77551.7651
H82.15393.22481.09712.56924.23351.77551.7651

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 137.713 C1 C3 H6 111.148
C1 C3 H7 110.878 C1 C3 H8 110.878
C2 C1 C3 125.507 C2 C1 H4 119.000
C3 C1 H4 115.493 H6 C3 H7 108.339
H6 C3 H8 108.339 H7 C3 H8 107.117
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.190      
2 C -0.165      
3 C -0.530      
4 H 0.173      
5 H 0.170      
6 H 0.184      
7 H 0.179      
8 H 0.179      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.533 0.493 0.000 0.726
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.781 1.209 0.000
y 1.209 -18.149 0.000
z 0.000 0.000 -20.636
Traceless
 xyz
x 1.612 1.209 0.000
y 1.209 1.060 0.000
z 0.000 0.000 -2.671
Polar
3z2-r2-5.343
x2-y20.368
xy1.209
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.378 0.420 0.000
y 0.420 3.918 0.000
z 0.000 0.000 2.710


<r2> (average value of r2) Å2
<r2> 51.289
(<r2>)1/2 7.162