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

using model chemistry: PBEPBEultrafine/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-538.497583
Energy at 298.15K-538.501083
HF Energy-538.497583
Nuclear repulsion energy93.445289
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/6-311+G(3df,2p)
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' 3084 3084 2.82      
2 A' 3026 3026 8.42      
3 A' 1449 1449 0.66      
4 A' 1414 1414 5.29      
5 A' 1183 1183 6.23      
6 A' 1090 1090 9.24      
7 A' 673 673 65.35      
8 A' 502 502 33.74      
9 A' 287 287 15.06      
10 A" 3189 3189 3.29      
11 A" 3088 3088 1.00      
12 A" 1210 1210 0.36      
13 A" 1017 1017 0.49      
14 A" 761 761 1.29      
15 A" 221 221 0.82      

Unscaled Zero Point Vibrational Energy (zpe) 11096.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11096.4 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/6-311+G(3df,2p)
ABC
1.07851 0.18870 0.17170

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.455 0.834 0.000
C2 0.000 0.891 0.000
Cl3 0.698 -0.851 0.000
H4 -2.003 0.722 0.934
H5 -2.003 0.722 -0.934
H6 0.429 1.340 -0.900
H7 0.429 1.340 0.900

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45562.73451.08861.08862.14822.1482
C21.45561.87682.21622.21621.09401.0940
Cl32.73451.87683.26263.26262.38442.3844
H41.08862.21623.26261.86773.10812.5094
H51.08862.21623.26261.86772.50943.1081
H62.14821.09402.38443.10812.50941.8006
H72.14821.09402.38442.50943.10811.8006

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 109.635 C1 C2 H6 114.075
C1 C2 H7 114.075 C2 C1 H4 120.475
C2 C1 H5 120.475 Cl3 C2 H6 103.608
Cl3 C2 H7 103.608 H4 C1 H5 118.138
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.083      
2 C -0.375      
3 Cl -0.182      
4 H 0.146      
5 H 0.146      
6 H 0.173      
7 H 0.173      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.971 1.798 0.000 2.043
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.855 0.727 0.000
y 0.727 -26.717 0.000
z 0.000 0.000 -25.351
Traceless
 xyz
x 0.179 0.727 0.000
y 0.727 -1.114 0.000
z 0.000 0.000 0.936
Polar
3z2-r21.871
x2-y20.862
xy0.727
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.434 -1.438 0.000
y -1.438 7.041 0.000
z 0.000 0.000 5.383


<r2> (average value of r2) Å2
<r2> 74.859
(<r2>)1/2 8.652