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

using model chemistry: ROHF/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 ROHF/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 ROHF/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 2902 4.59      
2 A' 3262 2791 45.92      
3 A' 3229 2762 14.79      
4 A' 3175 2717 41.28      
5 A' 1652 1413 3.69      
6 A' 1594 1364 4.53      
7 A' 1546 1323 1.79      
8 A' 1347 1152 2.08      
9 A' 1218 1042 5.61      
10 A' 992 849 0.03      
11 A' 905 775 12.26      
12 A' 443 379 5.47      
13 A" 3220 2755 45.12      
14 A" 1617 1384 6.69      
15 A" 1148 982 2.79      
16 A" 894 765 1.06      
17 A" 642 549 55.53      
18 A" 186 160 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 15231.0 cm-1
Scaled (by 0.8556) Zero Point Vibrational Energy (zpe) 13031.6 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 ROHF/6-311G*
ABC
1.90506 0.31825 0.28699

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/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 ROHF/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 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


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