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

using model chemistry: B3LYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at B3LYP/STO-3G
 hartrees
Energy at 0K-532.786722
Energy at 298.15K-532.790196
HF Energy-532.786722
Nuclear repulsion energy91.992021
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 B3LYP/STO-3G
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' 3392 3027 3.03      
2 A' 3343 2983 0.28      
3 A' 1622 1448 1.13      
4 A' 1574 1404 0.21      
5 A' 1326 1184 7.28      
6 A' 1133 1011 6.36      
7 A' 710 633 41.20      
8 A' 576 514 15.88      
9 A' 305 272 9.13      
10 A" 3566 3182 0.27      
11 A" 3466 3093 0.16      
12 A" 1332 1189 1.05      
13 A" 1115 995 0.00      
14 A" 818 730 1.38      
15 A" 262 234 0.84      

Unscaled Zero Point Vibrational Energy (zpe) 12270.3 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 10950.0 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 B3LYP/STO-3G
ABC
1.06064 0.18140 0.16538

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.494 0.858 0.000
C2 0.000 0.891 0.000
Cl3 0.717 -0.861 0.000
H4 -2.037 0.713 0.942
H5 -2.037 0.713 -0.942
H6 0.419 1.364 -0.907
H7 0.419 1.364 0.907

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.49402.80081.09681.09682.17682.1768
C21.49401.89362.25122.25121.10551.1055
Cl32.80081.89363.30933.30932.42162.4216
H41.09682.25123.30931.88343.14242.5415
H51.09682.25123.30931.88342.54153.1424
H62.17681.10552.42163.14242.54151.8137
H72.17681.10552.42162.54153.14241.8137

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 110.989 C1 C2 H6 112.877
C1 C2 H7 112.877 C2 C1 H4 119.881
C2 C1 H5 119.881 Cl3 C2 H6 104.618
Cl3 C2 H7 104.618 H4 C1 H5 118.311
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.106      
2 C -0.108      
3 Cl -0.181      
4 H 0.086      
5 H 0.086      
6 H 0.111      
7 H 0.111      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.142 2.052 0.000 2.349
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -23.637 0.834 0.000
y 0.834 -24.224 0.000
z 0.000 0.000 -23.132
Traceless
 xyz
x 0.041 0.834 0.000
y 0.834 -0.839 0.000
z 0.000 0.000 0.798
Polar
3z2-r21.596
x2-y20.586
xy0.834
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.651 -0.952 0.000
y -0.952 2.663 0.000
z 0.000 0.000 1.672


<r2> (average value of r2) Å2
<r2> 75.515
(<r2>)1/2 8.690