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

using model chemistry: B3LYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3LYP/cc-pVTZ
 hartrees
Energy at 0K-538.825714
Energy at 298.15K-538.829282
HF Energy-538.825714
Nuclear repulsion energy93.336616
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 B3LYP/cc-pVTZ
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' 3150 3045 3.58      
2 A' 3103 2999 10.92      
3 A' 1504 1454 0.61      
4 A' 1468 1419 4.38      
5 A' 1229 1188 9.35      
6 A' 1098 1061 9.43      
7 A' 685 662 67.73      
8 A' 495 478 39.65      
9 A' 297 287 14.46      
10 A" 3255 3146 4.87      
11 A" 3164 3058 1.96      
12 A" 1255 1213 0.28      
13 A" 1051 1016 0.68      
14 A" 788 762 1.37      
15 A" 238 230 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 11389.9 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 11009.4 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 B3LYP/cc-pVTZ
ABC
1.09004 0.18699 0.17038

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.452 0.851 0.000
C2 0.000 0.894 0.000
Cl3 0.697 -0.860 0.000
H4 -1.997 0.743 0.927
H5 -1.997 0.743 -0.927
H6 0.429 1.335 -0.893
H7 0.429 1.335 0.893

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45302.74721.08001.08002.13842.1384
C21.45301.88752.20632.20631.08441.0844
Cl32.74721.88753.26883.26882.38452.3845
H41.08002.20633.26881.85343.08972.4973
H51.08002.20633.26881.85342.49733.0897
H62.13841.08442.38453.08972.49731.7857
H72.13841.08442.38452.49733.08971.7857

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 109.965 C1 C2 H6 114.077
C1 C2 H7 114.077 C2 C1 H4 120.436
C2 C1 H5 120.436 Cl3 C2 H6 103.383
Cl3 C2 H7 103.383 H4 C1 H5 118.198
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.227      
2 C -0.103      
3 Cl -0.201      
4 H 0.131      
5 H 0.131      
6 H 0.134      
7 H 0.134      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.032 1.928 0.000 2.187
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.666 0.721 0.000
y 0.721 -26.387 0.000
z 0.000 0.000 -25.076
Traceless
 xyz
x 0.066 0.721 0.000
y 0.721 -1.016 0.000
z 0.000 0.000 0.950
Polar
3z2-r21.900
x2-y20.721
xy0.721
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.233 -1.367 0.000
y -1.367 5.985 0.000
z 0.000 0.000 4.391


<r2> (average value of r2) Å2
<r2> 75.008
(<r2>)1/2 8.661