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

using model chemistry: ROHF/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at ROHF/6-31+G**
 hartrees
Energy at 0K-116.433098
Energy at 298.15K-116.437201
HF Energy-116.433098
Nuclear repulsion energy64.193211
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 ROHF/6-31+G**
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' 3429 2935 3.14      
2 A' 3283 2810 39.04      
3 A' 3256 2787 10.37      
4 A' 3195 2735 36.78      
5 A' 1657 1418 3.54      
6 A' 1601 1371 4.48      
7 A' 1558 1333 1.68      
8 A' 1354 1159 1.39      
9 A' 1223 1047 4.50      
10 A' 997 853 0.03      
11 A' 911 779 11.24      
12 A' 446 381 5.36      
13 A" 3241 2774 33.06      
14 A" 1623 1389 6.06      
15 A" 1153 986 4.27      
16 A" 899 770 0.91      
17 A" 645 552 62.12      
18 A" 186 159 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15327.7 cm-1
Scaled (by 0.8559) Zero Point Vibrational Energy (zpe) 13119.0 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 ROHF/6-31+G**
ABC
1.89769 0.31747 0.28623

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.452 0.000
C2 1.322 0.312 0.000
C3 -0.987 -0.686 0.000
H4 -0.413 1.453 0.000
H5 2.145 0.998 0.000
H6 -0.482 -1.645 0.000
H7 -1.629 -0.638 0.875
H8 -1.629 -0.638 -0.875

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.32931.50621.08322.21362.15132.14682.1468
C21.32932.51542.07691.07132.66163.22173.2217
C31.50622.51542.21443.55601.08351.08661.0866
H41.08322.07692.21442.59913.09842.57232.5723
H52.21361.07133.55602.59913.72634.20594.2059
H62.15132.66161.08353.09843.72631.75931.7593
H72.14683.22171.08662.57234.20591.75931.7501
H82.14683.22171.08662.57234.20591.75931.7501

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 134.194 C1 C3 H6 111.294
C1 C3 H7 110.742 C1 C3 H8 110.742
C2 C1 C3 124.910 C2 C1 H4 118.474
C3 C1 H4 116.616 H6 C3 H7 108.322
H6 C3 H8 108.322 H7 C3 H8 107.280
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.030      
2 C -0.268      
3 C -0.727      
4 H 0.209      
5 H 0.208      
6 H 0.207      
7 H 0.200      
8 H 0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.506 0.483 0.000 0.699
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.713 1.054 0.000
y 1.054 -18.821 0.000
z 0.000 0.000 -21.495
Traceless
 xyz
x 1.445 1.054 0.000
y 1.054 1.283 0.000
z 0.000 0.000 -2.728
Polar
3z2-r2-5.457
x2-y20.108
xy1.054
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 51.724
(<r2>)1/2 7.192