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

using model chemistry: HF/STO-3G

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/STO-3G
 hartrees
Energy at 0K-115.020693
Energy at 298.15K-115.024541
HF Energy-115.020693
Nuclear repulsion energy63.473770
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/STO-3G
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' 3752 3063 0.65      
2 A' 3709 3029 2.98      
3 A' 3637 2970 3.75      
4 A' 3557 2904 1.74      
5 A' 1833 1497 1.88      
6 A' 1731 1413 0.93      
7 A' 1657 1353 3.52      
8 A' 1388 1134 0.08      
9 A' 1319 1077 3.98      
10 A' 1071 874 0.91      
11 A' 983 802 2.34      
12 A' 451 369 1.23      
13 A" 3723 3040 1.16      
14 A" 1823 1488 2.14      
15 A" 1224 999 0.24      
16 A" 841 686 0.09      
17 A" 608 497 9.82      
18 A" 143 117 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 16724.5 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 13655.6 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 HF/STO-3G
ABC
1.82301 0.31177 0.27998

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.465 0.000
C2 1.347 0.286 0.000
C3 -1.005 -0.681 0.000
H4 -0.419 1.469 0.000
H5 2.154 1.008 0.000
H6 -0.500 -1.642 0.000
H7 -1.645 -0.630 0.878
H8 -1.645 -0.630 -0.878

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.35921.52411.08752.22132.16582.16302.1630
C21.35922.54302.12601.08272.67033.25063.2506
C31.52412.54302.22783.58191.08541.08811.0881
H41.08752.12602.22782.61403.11172.58472.5847
H52.22131.08273.58192.61403.75084.22974.2297
H62.16582.67031.08543.11173.75081.76211.7621
H72.16303.25061.08812.58474.22971.76211.7563
H82.16303.25061.08812.58474.22971.76211.7563

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 130.574 C1 C3 H6 111.071
C1 C3 H7 110.688 C1 C3 H8 110.688
C2 C1 C3 123.658 C2 C1 H4 120.255
C3 C1 H4 116.087 H6 C3 H7 108.330
H6 C3 H8 108.330 H7 C3 H8 107.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.069      
2 C -0.050      
3 C -0.184      
4 H 0.056      
5 H 0.056      
6 H 0.065      
7 H 0.064      
8 H 0.064      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.136 0.172 0.000 0.219
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.522 0.375 0.000
y 0.375 -17.538 0.000
z 0.000 0.000 -18.638
Traceless
 xyz
x 0.566 0.375 0.000
y 0.375 0.542 0.000
z 0.000 0.000 -1.108
Polar
3z2-r2-2.216
x2-y20.016
xy0.375
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.117 0.283 0.000
y 0.283 1.974 0.000
z 0.000 0.000 1.161


<r2> (average value of r2) Å2
<r2> 51.384
(<r2>)1/2 7.168