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

using model chemistry: B2PLYP/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 B2PLYP/6-31G
 hartrees
Energy at 0K-538.396486
Energy at 298.15K-538.400074
HF Energy-538.326725
Nuclear repulsion energy90.571209
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 B2PLYP/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' 3205 3205 3.05      
2 A' 3175 3175 8.11      
3 A' 1561 1561 0.44      
4 A' 1526 1526 6.39      
5 A' 1241 1241 7.32      
6 A' 1138 1138 9.87      
7 A' 748 748 74.57      
8 A' 386 386 47.91      
9 A' 291 291 17.77      
10 A" 3319 3319 7.66      
11 A" 3257 3257 1.30      
12 A" 1293 1293 0.03      
13 A" 1056 1056 0.53      
14 A" 819 819 3.08      
15 A" 310 310 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 11661.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11661.9 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 B2PLYP/6-31G
ABC
1.05320 0.17339 0.15834

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.447 0.935 0.000
C2 0.000 0.963 0.000
Cl3 0.691 -0.928 0.000
H4 -1.997 0.842 0.928
H5 -1.997 0.842 -0.928
H6 0.463 1.350 -0.903
H7 0.463 1.350 0.903

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.44732.83601.08321.08322.15302.1530
C21.44732.01272.20572.20571.08621.0862
Cl32.83602.01273.35003.35002.46082.4608
H41.08322.20573.35001.85693.10872.5120
H51.08322.20573.35001.85692.51203.1087
H62.15301.08622.46083.10872.51201.8060
H72.15301.08622.46082.51203.10871.8060

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 109.003 C1 C2 H6 115.647
C1 C2 H7 115.647 C2 C1 H4 120.624
C2 C1 H5 120.624 Cl3 C2 H6 100.872
Cl3 C2 H7 100.872 H4 C1 H5 117.994
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.199      
2 C -0.393      
3 Cl -0.147      
4 H 0.164      
5 H 0.164      
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
  -1.413 2.671 0.000 3.022
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.321 0.810 0.000
y 0.810 -26.673 0.000
z 0.000 0.000 -25.118
Traceless
 xyz
x 0.574 0.810 0.000
y 0.810 -1.454 0.000
z 0.000 0.000 0.880
Polar
3z2-r21.759
x2-y21.352
xy0.810
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.160 -1.724 0.000
y -1.724 5.305 0.000
z 0.000 0.000 3.319


<r2> (average value of r2) Å2
<r2> 79.005
(<r2>)1/2 8.888