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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-117.047378
Energy at 298.15K-117.051259
HF Energy-117.047378
Nuclear repulsion energy63.829718
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 PBEPBEultrafine/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3192 3139 2.69      
2 A' 3084 3033 15.90      
3 A' 2976 2927 23.33      
4 A' 2955 2906 20.94      
5 A' 1664 1636 2.14      
6 A' 1465 1441 8.02      
7 A' 1379 1356 1.11      
8 A' 1243 1222 0.68      
9 A' 1094 1075 7.92      
10 A' 922 907 3.23      
11 A' 785 772 17.14      
12 A' 393 387 8.63      
13 A" 3032 2982 20.21      
14 A" 1465 1441 7.43      
15 A" 1032 1015 0.38      
16 A" 763 751 1.21      
17 A" 591 582 57.22      
18 A" 200 196 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 14116.4 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 13883.5 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 PBEPBEultrafine/6-31G*
ABC
1.89808 0.31387 0.28374

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.445 0.000
C2 1.317 0.342 0.000
C3 -0.981 -0.702 0.000
H4 -0.451 1.458 0.000
H5 2.172 1.019 0.000
H6 -0.460 -1.672 0.000
H7 -1.638 -0.658 0.888
H8 -1.638 -0.658 -0.888

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.32111.50931.10862.24682.16612.16552.1655
C21.32112.52392.09081.09092.68523.24383.2438
C31.50932.52392.22383.59231.10101.10561.1056
H41.10862.09082.22382.65973.12952.58352.5835
H52.24681.09093.59232.65973.76384.25694.2569
H62.16612.68521.10103.12953.76381.79031.7903
H72.16553.24381.10562.58354.25691.79031.7757
H82.16553.24381.10562.58354.25691.79031.7757

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 137.139 C1 C3 H6 111.193
C1 C3 H7 110.868 C1 C3 H8 110.868
C2 C1 C3 126.051 C2 C1 H4 118.490
C3 C1 H4 115.458 H6 C3 H7 108.459
H6 C3 H8 108.459 H7 C3 H8 106.846
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.122      
2 C -0.198      
3 C -0.517      
4 H 0.153      
5 H 0.162      
6 H 0.178      
7 H 0.172      
8 H 0.172      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.564 0.444 0.000 0.718
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.812 1.116 0.000
y 1.116 -18.131 0.000
z 0.000 0.000 -20.462
Traceless
 xyz
x 1.484 1.116 0.000
y 1.116 1.006 0.000
z 0.000 0.000 -2.490
Polar
3z2-r2-4.980
x2-y20.319
xy1.116
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.587 0.562 0.000
y 0.562 4.212 0.000
z 0.000 0.000 2.884


<r2> (average value of r2) Å2
<r2> 51.673
(<r2>)1/2 7.188