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

using model chemistry: B3LYP/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 B3LYP/6-31+G**
 hartrees
Energy at 0K-117.235619
Energy at 298.15K-117.239565
HF Energy-117.235619
Nuclear repulsion energy64.089793
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 B3LYP/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' 3258 3142 0.32      
2 A' 3133 3020 17.53      
3 A' 3034 2926 20.43      
4 A' 3027 2919 23.82      
5 A' 1687 1627 4.19      
6 A' 1488 1435 11.49      
7 A' 1410 1359 1.44      
8 A' 1269 1224 1.02      
9 A' 1111 1072 5.16      
10 A' 933 900 2.03      
11 A' 799 771 16.99      
12 A' 408 393 8.94      
13 A" 3086 2975 18.91      
14 A" 1488 1435 8.62      
15 A" 1062 1024 2.90      
16 A" 804 775 2.26      
17 A" 611 589 76.59      
18 A" 192 185 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 14400.0 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 13884.5 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 B3LYP/6-31+G**
ABC
1.92290 0.31525 0.28523

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.444 0.000
C2 1.312 0.347 0.000
C3 -0.979 -0.704 0.000
H4 -0.443 1.450 0.000
H5 2.163 1.015 0.000
H6 -0.460 -1.666 0.000
H7 -1.628 -0.658 0.882
H8 -1.628 -0.658 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31521.50891.09912.23712.15982.15542.1554
C21.31522.52022.07241.08212.68193.23013.2301
C31.50892.52022.21983.58141.09281.09671.0967
H41.09912.07242.21982.64213.11612.57452.5745
H52.23711.08213.58142.64213.75104.23724.2372
H62.15982.68191.09283.11613.75101.77751.7775
H72.15543.23011.09672.57454.23721.77751.7647
H82.15543.23011.09672.57454.23721.77751.7647

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 137.661 C1 C3 H6 111.228
C1 C3 H7 110.633 C1 C3 H8 110.633
C2 C1 C3 126.218 C2 C1 H4 117.998
C3 C1 H4 115.784 H6 C3 H7 108.547
H6 C3 H8 108.547 H7 C3 H8 107.127
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.059      
2 C -0.271      
3 C -0.557      
4 H 0.143      
5 H 0.149      
6 H 0.163      
7 H 0.157      
8 H 0.157      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.661 0.498 0.000 0.828
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.660 1.283 0.000
y 1.283 -18.845 0.000
z 0.000 0.000 -21.445
Traceless
 xyz
x 1.485 1.283 0.000
y 1.283 1.208 0.000
z 0.000 0.000 -2.693
Polar
3z2-r2-5.385
x2-y20.185
xy1.283
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.398 0.348 0.000
y 0.348 4.809 0.000
z 0.000 0.000 4.190


<r2> (average value of r2) Å2
<r2> 51.948
(<r2>)1/2 7.208