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

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-116.451149
Energy at 298.15K-116.455244
HF Energy-116.451149
Nuclear repulsion energy64.276612
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 HF/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' 3392 3068 4.59      
2 A' 3262 2950 45.92      
3 A' 3229 2920 14.79      
4 A' 3175 2872 41.28      
5 A' 1652 1494 3.69      
6 A' 1594 1442 4.53      
7 A' 1546 1398 1.79      
8 A' 1347 1218 2.08      
9 A' 1218 1102 5.61      
10 A' 992 897 0.03      
11 A' 905 819 12.26      
12 A' 443 401 5.47      
13 A" 3220 2912 45.12      
14 A" 1617 1462 6.69      
15 A" 1148 1038 2.79      
16 A" 894 809 1.06      
17 A" 642 580 55.53      
18 A" 186 169 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 15231.0 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 13774.9 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 HF/6-311G*
ABC
1.90506 0.31825 0.28699

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.451 0.000
C2 1.318 0.317 0.000
C3 -0.983 -0.689 0.000
H4 -0.417 1.451 0.000
H5 2.138 1.007 0.000
H6 -0.478 -1.646 0.000
H7 -1.626 -0.644 0.874
H8 -1.626 -0.644 -0.874

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.32491.50511.08362.20932.15072.14632.1463
C21.32492.51152.07261.07182.66063.21813.2181
C31.50512.51152.21363.55231.08261.08611.0861
H41.08362.07262.21362.59303.09782.57212.5721
H52.20931.07183.55232.59303.72594.20244.2024
H62.15072.66061.08263.09783.72591.75731.7573
H72.14633.21811.08612.57214.20241.75731.7483
H82.14633.21811.08612.57214.20241.75731.7483

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 134.109 C1 C3 H6 111.377
C1 C3 H7 110.816 C1 C3 H8 110.816
C2 C1 C3 124.986 C2 C1 H4 118.414
C3 C1 H4 116.600 H6 C3 H7 108.244
H6 C3 H8 108.244 H7 C3 H8 107.195
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.227      
2 C -0.251      
3 C -0.628      
4 H 0.213      
5 H 0.237      
6 H 0.224      
7 H 0.216      
8 H 0.216      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.455 0.478 0.000 0.660
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.532 0.986 0.000
y 0.986 -18.660 0.000
z 0.000 0.000 -21.214
Traceless
 xyz
x 1.406 0.986 0.000
y 0.986 1.213 0.000
z 0.000 0.000 -2.618
Polar
3z2-r2-5.236
x2-y20.129
xy0.986
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.225 0.363 0.000
y 0.363 4.081 0.000
z 0.000 0.000 3.132


<r2> (average value of r2) Å2
<r2> 51.503
(<r2>)1/2 7.177