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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G**
 hartrees
Energy at 0K-538.518161
Energy at 298.15K-538.521752
HF Energy-538.518161
Nuclear repulsion energy93.966302
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 HSEh1PBE/6-31G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 3195 3049 3.75      
2 A' 3130 2987 13.23      
3 A' 1510 1441 0.61      
4 A' 1471 1404 4.28      
5 A' 1265 1207 16.54      
6 A' 1117 1065 8.90      
7 A' 674 643 97.07      
8 A' 575 549 19.04      
9 A' 306 292 13.01      
10 A" 3308 3157 4.78      
11 A" 3199 3053 2.92      
12 A" 1264 1206 0.10      
13 A" 1073 1024 0.91      
14 A" 785 749 2.53      
15 A" 217 207 1.09      

Unscaled Zero Point Vibrational Energy (zpe) 11543.7 cm-1
Scaled (by 0.9543) Zero Point Vibrational Energy (zpe) 11016.1 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 HSEh1PBE/6-31G**
ABC
1.10171 0.18991 0.17313

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.462 0.830 0.000
C2 0.000 0.868 0.000
Cl3 0.703 -0.840 0.000
H4 -2.006 0.707 0.930
H5 -2.006 0.707 -0.930
H6 0.416 1.336 -0.892
H7 0.416 1.336 0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46262.73421.08401.08402.14032.1403
C21.46261.84732.21662.21661.09021.0902
Cl32.73421.84733.25503.25502.36952.3695
H41.08402.21663.25501.85993.09542.5024
H51.08402.21663.25501.85992.50243.0954
H62.14031.09022.36953.09542.50241.7847
H72.14031.09022.36952.50243.09541.7847

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 110.857 C1 C2 H6 113.137
C1 C2 H7 113.137 C2 C1 H4 120.274
C2 C1 H5 120.274 Cl3 C2 H6 104.576
Cl3 C2 H7 104.576 H4 C1 H5 118.151
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.219      
2 C -0.371      
3 Cl -0.099      
4 H 0.153      
5 H 0.153      
6 H 0.192      
7 H 0.192      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.071 1.945 0.000 2.221
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.198 0.734 0.000
y 0.734 -25.978 0.000
z 0.000 0.000 -24.704
Traceless
 xyz
x 0.144 0.734 0.000
y 0.734 -1.027 0.000
z 0.000 0.000 0.884
Polar
3z2-r21.767
x2-y20.781
xy0.734
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.135 -1.130 0.000
y -1.130 4.757 0.000
z 0.000 0.000 3.734


<r2> (average value of r2) Å2
<r2> 73.960
(<r2>)1/2 8.600