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

using model chemistry: HF/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-537.534589
Energy at 298.15K-537.538317
HF Energy-537.534589
Nuclear repulsion energy94.030768
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/aug-cc-pVDZ
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' 3290 2996 5.94      
2 A' 3263 2971 18.53      
3 A' 1598 1455 0.49      
4 A' 1559 1420 2.90      
5 A' 1355 1234 27.16      
6 A' 1137 1035 8.81      
7 A' 691 629 115.17      
8 A' 610 555 4.99      
9 A' 331 302 13.00      
10 A" 3405 3101 8.33      
11 A" 3332 3034 2.72      
12 A" 1348 1227 0.45      
13 A" 1139 1037 0.71      
14 A" 827 753 0.61      
15 A" 230 210 2.10      

Unscaled Zero Point Vibrational Energy (zpe) 12057.4 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 10979.5 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 HF/aug-cc-pVDZ
ABC
1.09095 0.19060 0.17336

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.479 0.815 0.000
C2 0.000 0.868 0.000
Cl3 0.711 -0.828 0.000
H4 -2.009 0.655 0.928
H5 -2.009 0.655 -0.928
H6 0.403 1.336 -0.890
H7 0.403 1.336 0.890

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48012.73791.08001.08002.14632.1463
C21.48011.83872.22292.22291.08341.0834
Cl32.73791.83873.23403.23402.36042.3604
H41.08002.22293.23401.85513.09582.5068
H51.08002.22293.23401.85512.50683.0958
H62.14631.08342.36043.09582.50681.7790
H72.14631.08342.36042.50683.09581.7790

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 110.705 C1 C2 H6 112.792
C1 C2 H7 112.792 C2 C1 H4 119.700
C2 C1 H5 119.700 Cl3 C2 H6 104.788
Cl3 C2 H7 104.788 H4 C1 H5 118.369
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.558      
2 C -0.149      
3 Cl -0.168      
4 H -0.160      
5 H -0.160      
6 H 0.039      
7 H 0.039      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.056 1.975 0.000 2.240
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.192 1.033 0.000
y 1.033 -26.649 0.000
z 0.000 0.000 -25.264
Traceless
 xyz
x -0.236 1.033 0.000
y 1.033 -0.922 0.000
z 0.000 0.000 1.157
Polar
3z2-r22.315
x2-y20.457
xy1.033
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.096 -0.967 0.000
y -0.967 6.230 0.000
z 0.000 0.000 4.915


<r2> (average value of r2) Å2
<r2> 74.270
(<r2>)1/2 8.618