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

using model chemistry: mPW1PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at mPW1PW91/6-311G**
 hartrees
Energy at 0K-117.220562
Energy at 298.15K-117.224542
HF Energy-117.220562
Nuclear repulsion energy64.433252
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 mPW1PW91/6-311G**
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' 3271 3129 0.52      
2 A' 3152 3016 17.04      
3 A' 3053 2921 12.82      
4 A' 3047 2915 26.05      
5 A' 1706 1632 2.79      
6 A' 1485 1421 11.41      
7 A' 1404 1343 2.42      
8 A' 1274 1218 1.62      
9 A' 1120 1071 6.00      
10 A' 944 903 3.41      
11 A' 803 768 17.40      
12 A' 409 391 8.50      
13 A" 3108 2973 19.88      
14 A" 1485 1421 9.18      
15 A" 1062 1016 1.63      
16 A" 832 796 2.10      
17 A" 619 592 67.14      
18 A" 195 187 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14483.2 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 13856.1 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 mPW1PW91/6-311G**
ABC
1.93140 0.31969 0.28895

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.443 0.000
C2 1.303 0.339 0.000
C3 -0.973 -0.698 0.000
H4 -0.437 1.448 0.000
H5 2.154 1.003 0.000
H6 -0.456 -1.657 0.000
H7 -1.621 -0.652 0.880
H8 -1.621 -0.652 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.30731.49921.09572.22562.14842.14512.1451
C21.30732.50122.06321.07922.66023.21083.2108
C31.49922.50122.21133.55961.08971.09371.0937
H41.09572.06322.21132.62873.10452.56622.5662
H52.22561.07923.55962.62873.72624.21514.2151
H62.14842.66021.08973.10453.72621.77261.7726
H72.14513.21081.09372.56624.21511.77261.7592
H82.14513.21081.09372.56624.21511.77261.7592

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 137.478 C1 C3 H6 111.188
C1 C3 H7 110.672 C1 C3 H8 110.672
C2 C1 C3 125.917 C2 C1 H4 118.050
C3 C1 H4 116.032 H6 C3 H7 108.555
H6 C3 H8 108.555 H7 C3 H8 107.072
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.207      
2 C -0.142      
3 C -0.313      
4 H 0.129      
5 H 0.138      
6 H 0.132      
7 H 0.132      
8 H 0.132      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.565 0.466 0.000 0.732
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.023 1.169 0.000
y 1.169 -18.365 0.000
z 0.000 0.000 -20.852
Traceless
 xyz
x 1.585 1.169 0.000
y 1.169 1.072 0.000
z 0.000 0.000 -2.657
Polar
3z2-r2-5.315
x2-y20.342
xy1.169
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.827 0.484 0.000
y 0.484 4.462 0.000
z 0.000 0.000 3.329


<r2> (average value of r2) Å2
<r2> 51.115
(<r2>)1/2 7.149