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All results from a given calculation for CH2CH2Cl (2-chloroethyl radical)

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G
 hartrees
Energy at 0K-28.549531
Energy at 298.15K-28.553140
HF Energy-28.549531
Nuclear repulsion energy 
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 wB97X-D/CEP-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' 3187 3187 10.72      
2 A' 3165 3165 33.02      
3 A' 1528 1528 1.47      
4 A' 1477 1477 9.71      
5 A' 1272 1272 13.21      
6 A' 1124 1124 11.27      
7 A' 722 722 125.07      
8 A' 470 470 48.01      
9 A' 293 293 14.98      
10 A" 3310 3310 30.97      
11 A" 3254 3254 5.58      
12 A" 1260 1260 0.01      
13 A" 1065 1065 0.99      
14 A" 807 807 6.12      
15 A" 279 279 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 11605.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11605.6 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 wB97X-D/CEP-31G
ABC
1.03562 0.17719 0.16125

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.480 0.881 0.000
C2 0.000 0.936 0.000
Cl3 0.709 -0.892 0.000
H4 -2.026 0.770 0.939
H5 -2.026 0.770 -0.939
H6 0.436 1.363 -0.907
H7 0.436 1.363 0.907

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48132.81801.09191.09192.17432.1743
C21.48131.96182.23932.23931.09331.0933
Cl32.81801.96183.33573.33572.44672.4467
H41.09192.23933.33571.87813.13412.5328
H51.09192.23933.33571.87812.53283.1341
H62.17431.09332.44673.13412.53281.8144
H72.17431.09332.44672.53283.13411.8144

picture of 2-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl3 109.067 C1 C2 H6 114.401
C1 C2 H7 114.401 C2 C1 H4 120.218
C2 C1 H5 120.218 Cl3 C2 H6 102.691
Cl3 C2 H7 102.691 H4 C1 H5 118.646
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.284      
2 C -0.370      
3 Cl -0.147      
4 H 0.194      
5 H 0.194      
6 H 0.206      
7 H 0.206      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.417 2.533 0.000 2.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.732 1.179 0.000
y 1.179 -25.951 0.000
z 0.000 0.000 -23.916
Traceless
 xyz
x 0.202 1.179 0.000
y 1.179 -1.627 0.000
z 0.000 0.000 1.425
Polar
3z2-r22.850
x2-y21.219
xy1.179
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.035 -1.714 0.000
y -1.714 5.510 0.000
z 0.000 0.000 2.823


<r2> (average value of r2) Å2
<r2> 56.910
(<r2>)1/2 7.544