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

using model chemistry: B3PW91/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3PW91/6-311G*
 hartrees
Energy at 0K-117.199392
Energy at 298.15K-117.203353
HF Energy-117.199392
Nuclear repulsion energy64.329481
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 B3PW91/6-311G*
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' 3245 3124 1.47      
2 A' 3134 3017 20.95      
3 A' 3035 2922 22.13      
4 A' 3026 2914 25.16      
5 A' 1697 1634 2.59      
6 A' 1496 1440 11.98      
7 A' 1412 1360 2.79      
8 A' 1276 1229 1.50      
9 A' 1120 1078 6.61      
10 A' 941 906 2.62      
11 A' 808 777 18.30      
12 A' 409 393 8.82      
13 A" 3088 2973 24.09      
14 A" 1496 1440 9.97      
15 A" 1063 1024 1.48      
16 A" 812 782 1.74      
17 A" 611 588 71.80      
18 A" 195 188 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 14432.9 cm-1
Scaled (by 0.9627) Zero Point Vibrational Energy (zpe) 13894.6 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 B3PW91/6-311G*
ABC
1.93171 0.31834 0.28787

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.442 0.000
C2 1.305 0.344 0.000
C3 -0.973 -0.701 0.000
H4 -0.443 1.447 0.000
H5 2.149 1.021 0.000
H6 -0.456 -1.663 0.000
H7 -1.623 -0.659 0.880
H8 -1.623 -0.659 -0.880

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.30901.50111.09822.22592.15372.15002.1500
C21.30902.50632.06691.08182.67023.21843.2184
C31.50112.50632.21293.56541.09121.09541.0954
H41.09822.06692.21292.62693.10992.56992.5699
H52.22591.08183.56542.62693.74034.22254.2225
H62.15372.67021.09123.10993.74031.77321.7732
H72.15003.21841.09542.56994.22251.77321.7600
H82.15003.21841.09542.56994.22251.77321.7600

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 136.986 C1 C3 H6 111.377
C1 C3 H7 110.825 C1 C3 H8 110.825
C2 C1 C3 126.088 C2 C1 H4 118.067
C3 C1 H4 115.845 H6 C3 H7 108.374
H6 C3 H8 108.374 H7 C3 H8 106.911
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.226      
2 C -0.243      
3 C -0.672      
4 H 0.212      
5 H 0.232      
6 H 0.235      
7 H 0.231      
8 H 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.568 0.503 0.000 0.759
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.079 1.203 0.000
y 1.203 -18.349 0.000
z 0.000 0.000 -20.956
Traceless
 xyz
x 1.573 1.203 0.000
y 1.203 1.168 0.000
z 0.000 0.000 -2.742
Polar
3z2-r2-5.484
x2-y20.270
xy1.203
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.799 0.488 0.000
y 0.488 4.430 0.000
z 0.000 0.000 3.263


<r2> (average value of r2) Å2
<r2> 51.292
(<r2>)1/2 7.162