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

using model chemistry: B2PLYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B2PLYP/6-31+G**
 hartrees
Energy at 0K-538.503291
Energy at 298.15K-538.506907
HF Energy-538.373383
Nuclear repulsion energy93.684984
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 B2PLYP/6-31+G**
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' 3209 3057 4.14      
2 A' 3149 2999 12.42      
3 A' 1528 1456 0.27      
4 A' 1494 1423 4.12      
5 A' 1289 1227 23.68      
6 A' 1109 1056 10.11      
7 A' 686 653 103.35      
8 A' 564 537 23.91      
9 A' 308 293 14.12      
10 A" 3323 3164 4.61      
11 A" 3218 3065 2.39      
12 A" 1279 1218 0.02      
13 A" 1087 1036 1.05      
14 A" 796 758 1.43      
15 A" 225 214 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 11631.3 cm-1
Scaled (by 0.9524) Zero Point Vibrational Energy (zpe) 11077.7 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 B2PLYP/6-31+G**
ABC
1.09658 0.18851 0.17180

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.466 0.834 0.000
C2 0.000 0.875 0.000
Cl3 0.705 -0.844 0.000
H4 -2.007 0.711 0.928
H5 -2.007 0.711 -0.928
H6 0.412 1.340 -0.892
H7 0.412 1.340 0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46642.74401.08131.08132.13982.1398
C21.46641.85842.21752.21751.08691.0869
Cl32.74401.85843.26153.26152.37732.3773
H41.08132.21753.26151.85573.09222.5004
H51.08132.21753.26151.85572.50043.0922
H62.13981.08692.37733.09222.50041.7836
H72.13981.08692.37732.50043.09221.7836

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 110.691 C1 C2 H6 113.033
C1 C2 H7 113.033 C2 C1 H4 120.250
C2 C1 H5 120.250 Cl3 C2 H6 104.577
Cl3 C2 H7 104.577 H4 C1 H5 118.200
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.207      
2 C -0.416      
3 Cl -0.077      
4 H 0.156      
5 H 0.156      
6 H 0.194      
7 H 0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.025 1.927 0.000 2.182
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.176 0.929 0.000
y 0.929 -26.983 0.000
z 0.000 0.000 -25.400
Traceless
 xyz
x 0.015 0.929 0.000
y 0.929 -1.195 0.000
z 0.000 0.000 1.180
Polar
3z2-r22.359
x2-y20.807
xy0.929
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.976 -1.239 0.000
y -1.239 5.868 0.000
z 0.000 0.000 4.339


<r2> (average value of r2) Å2
<r2> 74.898
(<r2>)1/2 8.654