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

using model chemistry: B3PW91/6-311+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 B3PW91/6-311+G(3df,2p)
 hartrees
Energy at 0K-538.733539
Energy at 298.15K-538.737110
HF Energy-538.733539
Nuclear repulsion energy94.207445
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 B3PW91/6-311+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' 3155 3020 3.07      
2 A' 3096 2964 9.69      
3 A' 1494 1430 0.86      
4 A' 1457 1395 5.02      
5 A' 1241 1188 10.33      
6 A' 1101 1054 9.25      
7 A' 675 647 80.17      
8 A' 562 538 21.64      
9 A' 302 289 13.26      
10 A" 3263 3124 3.16      
11 A" 3159 3024 1.14      
12 A" 1252 1198 0.36      
13 A" 1056 1011 0.56      
14 A" 780 746 1.27      
15 A" 209 200 0.99      

Unscaled Zero Point Vibrational Energy (zpe) 11400.5 cm-1
Scaled (by 0.9573) Zero Point Vibrational Energy (zpe) 10913.7 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 B3PW91/6-311+G(3df,2p)
ABC
1.10121 0.19134 0.17426

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.457 0.821 0.000
C2 0.000 0.871 0.000
Cl3 0.701 -0.837 0.000
H4 -2.001 0.708 0.928
H5 -2.001 0.708 -0.928
H6 0.417 1.332 -0.891
H7 0.417 1.332 0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45812.72151.08121.08122.13712.1371
C21.45811.84582.21152.21151.08671.0867
Cl32.72151.84583.24773.24772.36192.3619
H41.08122.21153.24771.85563.08922.4970
H51.08122.21153.24771.85562.49703.0892
H62.13711.08672.36193.08922.49701.7828
H72.13711.08672.36192.49703.08921.7828

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 110.370 C1 C2 H6 113.435
C1 C2 H7 113.435 C2 C1 H4 120.401
C2 C1 H5 120.401 Cl3 C2 H6 104.299
Cl3 C2 H7 104.299 H4 C1 H5 118.205
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.110      
2 C -0.385      
3 Cl -0.176      
4 H 0.155      
5 H 0.155      
6 H 0.181      
7 H 0.181      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.961 1.781 0.000 2.023
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.646 0.747 0.000
y 0.747 -26.389 0.000
z 0.000 0.000 -25.072
Traceless
 xyz
x 0.085 0.747 0.000
y 0.747 -1.031 0.000
z 0.000 0.000 0.946
Polar
3z2-r21.892
x2-y20.744
xy0.747
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.870 -1.218 0.000
y -1.218 6.619 0.000
z 0.000 0.000 5.176


<r2> (average value of r2) Å2
<r2> 73.861
(<r2>)1/2 8.594