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

using model chemistry: HF/6-31G**

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/6-31G**
 hartrees
Energy at 0K-116.437747
Energy at 298.15K-116.441839
HF Energy-116.437747
Nuclear repulsion energy64.220700
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/6-31G**
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' 3407 3075 4.11      
2 A' 3270 2952 38.38      
3 A' 3241 2925 11.85      
4 A' 3176 2866 36.13      
5 A' 1649 1488 2.49      
6 A' 1593 1437 3.39      
7 A' 1545 1394 1.32      
8 A' 1348 1217 1.93      
9 A' 1219 1101 6.69      
10 A' 995 898 0.03      
11 A' 910 821 11.18      
12 A' 444 400 5.00      
13 A" 3228 2913 39.24      
14 A" 1611 1454 5.10      
15 A" 1145 1033 1.63      
16 A" 895 808 0.85      
17 A" 642 580 45.22      
18 A" 187 169 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 15251.1 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 13765.6 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/6-31G**
ABC
1.89433 0.31815 0.28670

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.453 0.000
C2 1.321 0.310 0.000
C3 -0.986 -0.685 0.000
H4 -0.414 1.454 0.000
H5 2.144 0.996 0.000
H6 -0.481 -1.643 0.000
H7 -1.629 -0.638 0.875
H8 -1.629 -0.638 -0.875

Atom - Atom Distances (Å)
  C1 C2 C3 H4 H5 H6 H7 H8
C11.32851.50531.08352.21222.14992.14682.1468
C21.32852.51222.07791.07202.65673.21963.2196
C31.50532.51222.21403.55321.08351.08681.0868
H41.08352.07792.21402.59883.09762.57282.5728
H52.21221.07203.55322.59883.72214.20424.2042
H62.14992.65671.08353.09763.72211.75921.7592
H72.14683.21961.08682.57284.20421.75921.7501
H82.14683.21961.08682.57284.20421.75921.7501

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 134.035 C1 C3 H6 111.252
C1 C3 H7 110.799 C1 C3 H8 110.799
C2 C1 C3 124.761 C2 C1 H4 118.613
C3 C1 H4 116.626 H6 C3 H7 108.305
H6 C3 H8 108.305 H7 C3 H8 107.242
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.141      
2 C -0.161      
3 C -0.352      
4 H 0.134      
5 H 0.142      
6 H 0.130      
7 H 0.124      
8 H 0.124      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.414 0.435 0.000 0.600
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.338 0.919 0.000
y 0.919 -18.471 0.000
z 0.000 0.000 -20.807
Traceless
 xyz
x 1.301 0.919 0.000
y 0.919 1.101 0.000
z 0.000 0.000 -2.403
Polar
3z2-r2-4.806
x2-y20.133
xy0.919
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.952 0.381 0.000
y 0.381 3.875 0.000
z 0.000 0.000 2.797


<r2> (average value of r2) Å2
<r2> 51.375
(<r2>)1/2 7.168