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

using model chemistry: PBE1PBE/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 PBE1PBE/cc-pVTZ
 hartrees
Energy at 0K-538.555119
Energy at 298.15K-538.558702
HF Energy-538.555119
Nuclear repulsion energy94.364820
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 PBE1PBE/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' 3167 3044 3.61      
2 A' 3110 2989 11.65      
3 A' 1494 1436 0.90      
4 A' 1458 1401 5.09      
5 A' 1245 1196 11.04      
6 A' 1110 1067 8.32      
7 A' 674 647 87.17      
8 A' 581 558 14.01      
9 A' 302 290 12.59      
10 A" 3277 3149 3.75      
11 A" 3173 3049 1.88      
12 A" 1255 1206 0.25      
13 A" 1060 1019 0.76      
14 A" 780 750 1.71      
15 A" 206 197 1.02      

Unscaled Zero Point Vibrational Energy (zpe) 11444.9 cm-1
Scaled (by 0.961) Zero Point Vibrational Energy (zpe) 10998.6 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 PBE1PBE/cc-pVTZ
ABC
1.10046 0.19232 0.17506

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.457 0.816 0.000
C2 0.000 0.868 0.000
Cl3 0.701 -0.833 0.000
H4 -1.999 0.695 0.928
H5 -1.999 0.695 -0.928
H6 0.414 1.333 -0.891
H7 0.414 1.333 0.891

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45802.71561.08151.08152.13632.1363
C21.45801.84002.21042.21041.08711.0871
Cl32.71561.84003.23783.23782.35962.3596
H41.08152.21043.23781.85693.08862.4960
H51.08152.21043.23781.85692.49603.0886
H62.13631.08712.35963.08862.49601.7823
H72.13631.08712.35962.49603.08861.7823

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 110.318 C1 C2 H6 113.349
C1 C2 H7 113.349 C2 C1 H4 120.285
C2 C1 H5 120.285 Cl3 C2 H6 104.483
Cl3 C2 H7 104.483 H4 C1 H5 118.293
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.245      
2 C -0.109      
3 Cl -0.184      
4 H 0.136      
5 H 0.136      
6 H 0.133      
7 H 0.133      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.952 1.782 0.000 2.020
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.568 0.760 0.000
y 0.760 -26.191 0.000
z 0.000 0.000 -24.855
Traceless
 xyz
x -0.045 0.760 0.000
y 0.760 -0.979 0.000
z 0.000 0.000 1.024
Polar
3z2-r22.049
x2-y20.622
xy0.760
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.018 -1.177 0.000
y -1.177 5.745 0.000
z 0.000 0.000 4.374


<r2> (average value of r2) Å2
<r2> 73.515
(<r2>)1/2 8.574