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

using model chemistry: LSDA/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at LSDA/6-31+G**
 hartrees
Energy at 0K-116.542610
Energy at 298.15K-116.546459
HF Energy-116.542610
Nuclear repulsion energy64.247584
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 LSDA/6-31+G**
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' 3200 3152 1.55      
2 A' 3090 3043 7.01      
3 A' 2976 2931 16.35      
4 A' 2939 2895 12.68      
5 A' 1689 1663 4.38      
6 A' 1413 1392 16.59      
7 A' 1335 1315 6.37      
8 A' 1197 1179 2.03      
9 A' 1080 1064 3.75      
10 A' 920 906 7.61      
11 A' 748 737 19.89      
12 A' 386 380 12.15      
13 A" 3046 3000 6.89      
14 A" 1414 1393 13.06      
15 A" 1005 990 1.47      
16 A" 763 752 1.04      
17 A" 586 577 85.47      
18 A" 196 193 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 13991.3 cm-1
Scaled (by 0.985) Zero Point Vibrational Energy (zpe) 13781.5 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 LSDA/6-31+G**
ABC
1.93330 0.31826 0.28808

See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.435 0.000
C2 1.308 0.337 0.000
C3 -0.976 -0.690 0.000
H4 -0.439 1.456 0.000
H5 2.178 0.995 0.000
H6 -0.460 -1.662 0.000
H7 -1.633 -0.641 0.887
H8 -1.633 -0.641 -0.887

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.31121.48941.11102.24932.14692.14742.1474
C21.31122.50442.07371.09132.66893.22373.2237
C31.48942.50442.21173.57661.10101.10471.1047
H41.11102.07372.21172.65743.11782.57072.5707
H52.24931.09133.57662.65743.74474.24174.2417
H62.14692.66891.10103.11783.74471.79051.7905
H72.14743.22371.10472.57074.24171.79051.7736
H82.14743.22371.10472.57074.24171.79051.7736

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 138.672 C1 C3 H6 111.065
C1 C3 H7 110.880 C1 C3 H8 110.880
C2 C1 C3 126.699 C2 C1 H4 117.528
C3 C1 H4 115.772 H6 C3 H7 108.541
H6 C3 H8 108.541 H7 C3 H8 106.794
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.058      
2 C -0.315      
3 C -0.690      
4 H 0.178      
5 H 0.172      
6 H 0.203      
7 H 0.198      
8 H 0.198      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.763 0.544 0.000 0.937
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.515 1.477 0.000
y 1.477 -18.810 0.000
z 0.000 0.000 -21.478
Traceless
 xyz
x 1.629 1.477 0.000
y 1.477 1.186 0.000
z 0.000 0.000 -2.815
Polar
3z2-r2-5.630
x2-y20.295
xy1.477
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.725 0.320 0.000
y 0.320 5.119 0.000
z 0.000 0.000 4.270


<r2> (average value of r2) Å2
<r2> 51.646
(<r2>)1/2 7.187