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

using model chemistry: B3PW91/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3PW91/6-31G
 hartrees
Energy at 0K-538.642477
Energy at 298.15K-538.646059
HF Energy-538.642477
Nuclear repulsion energy91.016331
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 B3PW91/6-31G
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' 3193 3058 3.04      
2 A' 3160 3026 7.72      
3 A' 1541 1476 0.76      
4 A' 1501 1437 8.84      
5 A' 1231 1179 3.98      
6 A' 1150 1101 8.93      
7 A' 750 718 77.62      
8 A' 399 382 45.94      
9 A' 291 278 16.35      
10 A" 3309 3169 7.01      
11 A" 3243 3106 1.12      
12 A" 1275 1221 0.05      
13 A" 1051 1007 0.48      
14 A" 813 778 4.29      
15 A" 297 285 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 11601.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 11110.5 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 B3PW91/6-31G
ABC
1.05988 0.17561 0.16035

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.443 0.924 0.000
C2 0.000 0.953 0.000
Cl3 0.689 -0.919 0.000
H4 -1.994 0.837 0.930
H5 -1.994 0.837 -0.930
H6 0.462 1.345 -0.903
H7 0.462 1.345 0.903

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.44292.81801.08441.08442.14992.1499
C21.44291.99522.20322.20321.08781.0878
Cl32.81801.99523.33913.33912.44842.4484
H41.08442.20323.33911.85943.10662.5084
H51.08442.20323.33911.85942.50843.1066
H62.14991.08782.44843.10662.50841.8065
H72.14991.08782.44842.50843.10661.8065

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 109.043 C1 C2 H6 115.609
C1 C2 H7 115.609 C2 C1 H4 120.666
C2 C1 H5 120.666 Cl3 C2 H6 101.035
Cl3 C2 H7 101.035 H4 C1 H5 118.042
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.229      
2 C -0.473      
3 Cl -0.128      
4 H 0.184      
5 H 0.184      
6 H 0.231      
7 H 0.231      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.418 2.637 0.000 2.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -24.868 0.784 0.000
y 0.784 -26.392 0.000
z 0.000 0.000 -24.718
Traceless
 xyz
x 0.686 0.784 0.000
y 0.784 -1.598 0.000
z 0.000 0.000 0.912
Polar
3z2-r21.824
x2-y21.523
xy0.784
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.270 -1.704 0.000
y -1.704 5.221 0.000
z 0.000 0.000 3.334


<r2> (average value of r2) Å2
<r2> 78.077
(<r2>)1/2 8.836