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

using model chemistry: HSEh1PBE/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 HSEh1PBE/6-31G*
 hartrees
Energy at 0K-538.512667
Energy at 298.15K-538.516260
HF Energy-538.512667
Nuclear repulsion energy93.963595
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 HSEh1PBE/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' 3205 3048 4.12      
2 A' 3138 2984 13.78      
3 A' 1524 1449 0.83      
4 A' 1484 1411 4.04      
5 A' 1280 1217 17.87      
6 A' 1120 1065 9.02      
7 A' 673 640 101.86      
8 A' 577 549 17.51      
9 A' 306 291 13.62      
10 A" 3313 3151 5.61      
11 A" 3204 3047 3.28      
12 A" 1275 1213 0.08      
13 A" 1082 1029 1.03      
14 A" 790 751 2.60      
15 A" 222 211 1.21      

Unscaled Zero Point Vibrational Energy (zpe) 11595.9 cm-1
Scaled (by 0.951) Zero Point Vibrational Energy (zpe) 11027.7 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 HSEh1PBE/6-31G*
ABC
1.09984 0.19003 0.17318

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.463 0.829 0.000
C2 0.000 0.869 0.000
Cl3 0.703 -0.839 0.000
H4 -2.006 0.702 0.930
H5 -2.006 0.702 -0.930
H6 0.415 1.338 -0.892
H7 0.415 1.338 0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46332.73381.08451.08452.14092.1409
C21.46331.84672.21752.21751.09071.0907
Cl32.73381.84673.25283.25282.37082.3708
H41.08452.21753.25281.85973.09672.5041
H51.08452.21753.25281.85972.50413.0967
H62.14091.09072.37083.09672.50411.7848
H72.14091.09072.37082.50413.09671.7848

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 110.826 C1 C2 H6 113.099
C1 C2 H7 113.099 C2 C1 H4 120.273
C2 C1 H5 120.273 Cl3 C2 H6 104.676
Cl3 C2 H7 104.676 H4 C1 H5 118.057
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HSEh1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.301      
2 C -0.447      
3 Cl -0.097      
4 H 0.193      
5 H 0.193      
6 H 0.229      
7 H 0.229      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.077 1.937 0.000 2.216
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.210 0.753 0.000
y 0.753 -26.011 0.000
z 0.000 0.000 -24.699
Traceless
 xyz
x 0.145 0.753 0.000
y 0.753 -1.057 0.000
z 0.000 0.000 0.912
Polar
3z2-r21.824
x2-y20.802
xy0.753
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.084 -1.124 0.000
y -1.124 4.704 0.000
z 0.000 0.000 3.689


<r2> (average value of r2) Å2
<r2> 73.953
(<r2>)1/2 8.600