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

using model chemistry: TPSSh/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 TPSSh/STO-3G
 hartrees
Energy at 0K-532.843351
Energy at 298.15K-532.846831
HF Energy-532.843351
Nuclear repulsion energy92.068356
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 TPSSh/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' 3396 3396 2.81      
2 A' 3348 3348 0.29      
3 A' 1630 1630 0.87      
4 A' 1582 1582 0.39      
5 A' 1324 1324 8.28      
6 A' 1138 1138 5.94      
7 A' 714 714 39.70      
8 A' 576 576 15.08      
9 A' 303 303 9.14      
10 A" 3569 3569 0.16      
11 A" 3472 3472 0.12      
12 A" 1336 1336 1.08      
13 A" 1116 1116 0.00      
14 A" 813 813 1.12      
15 A" 267 267 0.86      

Unscaled Zero Point Vibrational Energy (zpe) 12291.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 12291.4 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 TPSSh/STO-3G
ABC
1.05976 0.18189 0.16579

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.494 0.855 0.000
C2 0.000 0.890 0.000
Cl3 0.718 -0.859 0.000
H4 -2.036 0.702 0.942
H5 -2.036 0.702 -0.942
H6 0.420 1.362 -0.908
H7 0.420 1.362 0.908

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.49452.79821.09791.09792.17792.1779
C21.49451.89012.25152.25151.10631.1063
Cl32.79821.89013.30263.30262.41812.4181
H41.09792.25153.30261.88463.14482.5432
H51.09792.25153.30261.88462.54323.1448
H62.17791.10632.41813.14482.54321.8160
H72.17791.10632.41812.54323.14481.8160

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 110.995 C1 C2 H6 112.888
C1 C2 H7 112.888 C2 C1 H4 119.791
C2 C1 H5 119.791 Cl3 C2 H6 104.553
Cl3 C2 H7 104.553 H4 C1 H5 118.252
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.093      
2 C -0.097      
3 Cl -0.183      
4 H 0.080      
5 H 0.080      
6 H 0.106      
7 H 0.106      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.153 2.048 0.000 2.350
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.643 -0.931 0.000
y -0.931 2.629 0.000
z 0.000 0.000 1.681


<r2> (average value of r2) Å2
<r2> 75.404
(<r2>)1/2 8.684