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

using model chemistry: PBEPBEultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBEPBEultrafine/6-311G*
 hartrees
Energy at 0K-538.481324
Energy at 298.15K-538.484844
HF Energy-538.481324
Nuclear repulsion energy92.844601
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 PBEPBEultrafine/6-311G*
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' 3086 3054 5.29      
2 A' 3037 3006 14.40      
3 A' 1465 1449 0.98      
4 A' 1426 1411 6.75      
5 A' 1212 1199 10.88      
6 A' 1101 1089 8.68      
7 A' 676 669 79.33      
8 A' 479 474 43.69      
9 A' 287 284 16.36      
10 A" 3192 3159 8.65      
11 A" 3103 3070 3.79      
12 A" 1228 1215 0.00      
13 A" 1037 1026 2.34      
14 A" 771 763 3.24      
15 A" 246 243 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 11171.3 cm-1
Scaled (by 0.9896) Zero Point Vibrational Energy (zpe) 11055.1 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 PBEPBEultrafine/6-311G*
ABC
1.07673 0.18535 0.16890

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.455 0.858 0.000
C2 0.000 0.899 0.000
Cl3 0.698 -0.866 0.000
H4 -2.006 0.743 0.935
H5 -2.006 0.743 -0.935
H6 0.436 1.344 -0.901
H7 0.436 1.344 0.901

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45522.75781.09121.09122.15002.1500
C21.45521.89792.21852.21851.09571.0957
Cl32.75781.89793.28263.28262.40132.4013
H41.09122.21853.28261.86923.11362.5149
H51.09122.21853.28261.86922.51493.1136
H62.15001.09572.40133.11362.51491.8027
H72.15001.09572.40132.51493.11361.8027

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 109.963 C1 C2 H6 114.146
C1 C2 H7 114.146 C2 C1 H4 120.536
C2 C1 H5 120.536 Cl3 C2 H6 103.390
Cl3 C2 H7 103.390 H4 C1 H5 117.858
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.346      
2 C -0.554      
3 Cl -0.116      
4 H 0.232      
5 H 0.232      
6 H 0.276      
7 H 0.276      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.158 2.047 0.000 2.352
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.792 0.708 0.000
y 0.708 -26.810 0.000
z 0.000 0.000 -25.338
Traceless
 xyz
x 0.282 0.708 0.000
y 0.708 -1.246 0.000
z 0.000 0.000 0.963
Polar
3z2-r21.927
x2-y21.019
xy0.708
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.944 -1.600 0.000
y -1.600 5.633 0.000
z 0.000 0.000 3.819


<r2> (average value of r2) Å2
<r2> 75.737
(<r2>)1/2 8.703