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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-117.067508
Energy at 298.15K-117.071485
HF Energy-117.067508
Nuclear repulsion energy64.271283
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' 3291 3127 1.97      
2 A' 3174 3016 15.33      
3 A' 3076 2923 13.57      
4 A' 3065 2912 25.63      
5 A' 1725 1639 2.00      
6 A' 1511 1436 8.67      
7 A' 1430 1359 1.71      
8 A' 1288 1224 0.96      
9 A' 1136 1079 7.60      
10 A' 953 906 3.25      
11 A' 821 780 16.31      
12 A' 408 388 8.04      
13 A" 3128 2972 19.34      
14 A" 1511 1436 8.10      
15 A" 1072 1018 0.67      
16 A" 826 785 1.96      
17 A" 619 588 59.43      
18 A" 202 192 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14616.8 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 13890.3 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
1.91589 0.31860 0.28779

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 0.445 0.000
C2 1.308 0.334 0.000
C3 -0.976 -0.695 0.000
H4 -0.439 1.451 0.000
H5 2.156 1.008 0.000
H6 -0.458 -1.658 0.000
H7 -1.627 -0.652 0.882
H8 -1.627 -0.652 -0.882

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31291.50071.09812.22802.15202.15092.1509
C21.31292.50542.07371.08262.66243.21933.2193
C31.50072.50542.21303.56481.09301.09701.0970
H41.09812.07372.21302.63213.10942.57142.5714
H52.22801.08263.56482.63213.73344.22374.2237
H62.15202.66241.09303.10943.73341.77671.7767
H72.15093.21931.09702.57144.22371.77671.7637
H82.15093.21931.09702.57144.22371.77671.7637

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 136.689 C1 C3 H6 111.163
C1 C3 H7 110.829 C1 C3 H8 110.829
C2 C1 C3 125.729 C2 C1 H4 118.381
C3 C1 H4 115.890 H6 C3 H7 108.439
H6 C3 H8 108.439 H7 C3 H8 107.002
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 -0.155      
2 C -0.213      
3 C -0.554      
4 H 0.176      
5 H 0.183      
6 H 0.192      
7 H 0.185      
8 H 0.185      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.517 0.466 0.000 0.696
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.733 1.104 0.000
y 1.104 -18.067 0.000
z 0.000 0.000 -20.492
Traceless
 xyz
x 1.547 1.104 0.000
y 1.104 1.045 0.000
z 0.000 0.000 -2.592
Polar
3z2-r2-5.184
x2-y20.334
xy1.104
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.386 0.491 0.000
y 0.491 4.041 0.000
z 0.000 0.000 2.833


<r2> (average value of r2) Å2
<r2> 51.078
(<r2>)1/2 7.147