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

using model chemistry: PBEPBE/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at PBEPBE/TZVP
 hartrees
Energy at 0K-538.490987
Energy at 298.15K-538.494506
HF Energy-538.490987
Nuclear repulsion energy92.852831
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 PBEPBE/TZVP
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' 3090 3056 3.66      
2 A' 3039 3005 10.70      
3 A' 1455 1439 1.02      
4 A' 1419 1403 6.24      
5 A' 1193 1179 9.31      
6 A' 1097 1084 8.45      
7 A' 695 688 79.77      
8 A' 480 475 38.36      
9 A' 286 283 16.10      
10 A" 3196 3160 4.33      
11 A" 3104 3070 2.17      
12 A" 1214 1201 0.05      
13 A" 1019 1007 0.93      
14 A" 769 760 2.01      
15 A" 236 233 1.20      

Unscaled Zero Point Vibrational Energy (zpe) 11145.8 cm-1
Scaled (by 0.9888) Zero Point Vibrational Energy (zpe) 11021.0 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 PBEPBE/TZVP
ABC
1.07602 0.18544 0.16895

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.452 0.858 0.000
C2 0.000 0.902 0.000
Cl3 0.697 -0.867 0.000
H4 -2.002 0.746 0.934
H5 -2.002 0.746 -0.934
H6 0.434 1.345 -0.902
H7 0.434 1.345 0.902

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.45292.75591.08991.08992.14712.1471
C21.45291.90112.21482.21481.09461.0946
Cl32.75591.90113.27993.27992.40322.4032
H41.08992.21483.27991.86873.10902.5093
H51.08992.21483.27991.86872.50933.1090
H62.14711.09462.40323.10902.50931.8031
H72.14711.09462.40322.50933.10901.8031

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 109.783 C1 C2 H6 114.137
C1 C2 H7 114.137 C2 C1 H4 120.479
C2 C1 H5 120.479 Cl3 C2 H6 103.377
Cl3 C2 H7 103.377 H4 C1 H5 118.035
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.228      
2 C -0.238      
3 Cl -0.156      
4 H 0.142      
5 H 0.142      
6 H 0.169      
7 H 0.169      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.014 1.899 0.000 2.152
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.684 0.765 0.000
y 0.765 -26.553 0.000
z 0.000 0.000 -25.090
Traceless
 xyz
x 0.137 0.765 0.000
y 0.765 -1.166 0.000
z 0.000 0.000 1.029
Polar
3z2-r22.058
x2-y20.869
xy0.765
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.303 -1.506 0.000
y -1.506 5.963 0.000
z 0.000 0.000 4.256


<r2> (average value of r2) Å2
<r2> 75.583
(<r2>)1/2 8.694