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

using model chemistry: TPSSh/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-538.774726
Energy at 298.15K-538.778294
HF Energy-538.774726
Nuclear repulsion energy93.515462
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(2df,p)
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' 3156 3046 4.67      
2 A' 3106 2997 12.02      
3 A' 1506 1454 0.27      
4 A' 1470 1419 1.80      
5 A' 1232 1189 14.80      
6 A' 1095 1057 8.37      
7 A' 662 638 74.46      
8 A' 540 521 33.75      
9 A' 294 283 13.22      
10 A" 3266 3152 6.52      
11 A" 3173 3062 2.70      
12 A" 1254 1210 0.22      
13 A" 1051 1014 0.71      
14 A" 772 745 1.32      
15 A" 238 229 0.97      

Unscaled Zero Point Vibrational Energy (zpe) 11407.3 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 11008.1 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(2df,p)
ABC
1.08220 0.18858 0.17158

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.463 0.834 0.000
C2 0.000 0.886 0.000
Cl3 0.702 -0.847 0.000
H4 -2.005 0.704 0.930
H5 -2.005 0.704 -0.930
H6 0.425 1.337 -0.895
H7 0.425 1.337 0.895

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46402.74141.08431.08432.14892.1489
C21.46401.86992.21772.21771.08871.0887
Cl32.74141.86993.25563.25562.37652.3765
H41.08432.21773.25561.86023.10422.5109
H51.08432.21773.25561.86022.51093.1042
H62.14891.08872.37653.10422.51091.7910
H72.14891.08872.37652.51093.10421.7910

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 110.029 C1 C2 H6 113.855
C1 C2 H7 113.855 C2 C1 H4 120.244
C2 C1 H5 120.244 Cl3 C2 H6 103.721
Cl3 C2 H7 103.721 H4 C1 H5 118.140
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.274      
2 C -0.225      
3 Cl -0.193      
4 H 0.164      
5 H 0.164      
6 H 0.182      
7 H 0.182      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.084 1.958 0.000 2.238
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 5.755 -1.169 0.000
y -1.169 5.283 0.000
z 0.000 0.000 4.223


<r2> (average value of r2) Å2
<r2> 74.311
(<r2>)1/2 8.620