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

using model chemistry: TPSSh/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at TPSSh/6-31G
 hartrees
Energy at 0K-538.734231
Energy at 298.15K-538.737779
HF Energy-538.734231
Nuclear repulsion energy90.347390
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 TPSSh/6-31G
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' 3184 3063 4.14      
2 A' 3161 3041 7.79      
3 A' 1552 1493 0.37      
4 A' 1512 1454 6.25      
5 A' 1213 1167 3.97      
6 A' 1140 1097 6.35      
7 A' 762 733 71.63      
8 A' 353 340 41.16      
9 A' 279 268 17.55      
10 A" 3297 3172 9.86      
11 A" 3244 3121 1.04      
12 A" 1278 1229 0.05      
13 A" 1034 995 0.48      
14 A" 810 780 3.52      
15 A" 322 310 0.32      

Unscaled Zero Point Vibrational Energy (zpe) 11569.2 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 11130.7 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 TPSSh/6-31G
ABC
1.04074 0.17287 0.15767

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.441 0.938 0.000
C2 0.000 0.979 0.000
Cl3 0.687 -0.935 0.000
H4 -1.991 0.846 0.930
H5 -1.991 0.846 -0.930
H6 0.471 1.349 -0.906
H7 0.471 1.349 0.906

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.44122.83441.08421.08422.15522.1552
C21.44122.03352.20112.20111.08631.0863
Cl32.83442.03353.34743.34742.46642.4664
H41.08422.20113.34741.85963.11202.5127
H51.08422.20113.34741.85962.51273.1120
H62.15521.08632.46643.11202.51271.8125
H72.15521.08632.46642.51273.11201.8125

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 108.109 C1 C2 H6 116.314
C1 C2 H7 116.314 C2 C1 H4 120.631
C2 C1 H5 120.631 Cl3 C2 H6 100.010
Cl3 C2 H7 100.010 H4 C1 H5 118.093
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.216      
2 C -0.433      
3 Cl -0.157      
4 H 0.178      
5 H 0.178      
6 H 0.224      
7 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.481 2.756 0.000 3.129
CHELPG        
AIM        
ESP        


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 5.427 -1.811 0.000
y -1.811 5.396 0.000
z 0.000 0.000 3.343


<r2> (average value of r2) Å2
<r2> 78.997
(<r2>)1/2 8.888