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

using model chemistry: ROMP2/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at ROMP2/aug-cc-pVDZ
 hartrees
Energy at 0K-537.951192
Energy at 298.15K-537.954810
HF Energy-537.529315
Nuclear repulsion energy93.704986
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 ROMP2/aug-cc-pVDZ
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' 3208 3208        
2 A' 3132 3132        
3 A' 1498 1498        
4 A' 1465 1465        
5 A' 1254 1254        
6 A' 1112 1112        
7 A' 679 679        
8 A' 601 601        
9 A' 311 311        
10 A" 3332 3332        
11 A" 3208 3208        
12 A" 1261 1261        
13 A" 1068 1068        
14 A" 780 780        
15 A" 209 209        

Unscaled Zero Point Vibrational Energy (zpe) 11558.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11558.6 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 ROMP2/aug-cc-pVDZ
ABC
1.07510 0.19027 0.17296

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROMP2/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.477 0.806 0.000
C2 0.000 0.873 0.000
Cl3 0.711 -0.831 0.000
H4 -2.018 0.677 0.937
H5 -2.018 0.677 -0.937
H6 0.408 1.347 -0.901
H7 0.408 1.347 0.901

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47882.73291.08991.08992.15862.1586
C21.47881.84622.23402.23401.09681.0968
Cl32.73291.84623.25613.25612.37582.3758
H41.08992.23403.25611.87463.11722.5177
H51.08992.23403.25611.87462.51773.1172
H62.15861.09682.37583.11722.51771.8021
H72.15861.09682.37582.51773.11721.8021

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 110.064 C1 C2 H6 113.045
C1 C2 H7 113.045 C2 C1 H4 120.084
C2 C1 H5 120.084 Cl3 C2 H6 104.780
Cl3 C2 H7 104.780 H4 C1 H5 118.625
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.539      
2 C -0.193      
3 Cl -0.168      
4 H -0.149      
5 H -0.149      
6 H 0.060      
7 H 0.060      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 74.570
(<r2>)1/2 8.635