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

using model chemistry: ROHF/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 ROHF/6-31G*
 hartrees
Energy at 0K-537.495209
Energy at 298.15K-537.498957
HF Energy-537.495209
Nuclear repulsion energy94.498918
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 ROHF/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' 3342 2976 8.62      
2 A' 3296 2935 24.73      
3 A' 1645 1465 1.30      
4 A' 1605 1429 1.37      
5 A' 1420 1265 42.49      
6 A' 1147 1021 8.99      
7 A' 728 648 133.92      
8 A' 644 573 1.95      
9 A' 335 299 12.97      
10 A" 3448 3071 12.56      
11 A" 3358 2990 6.42      
12 A" 1387 1235 0.12      
13 A" 1177 1048 1.01      
14 A" 843 750 0.88      
15 A" 224 199 2.96      

Unscaled Zero Point Vibrational Energy (zpe) 12299.6 cm-1
Scaled (by 0.8904) Zero Point Vibrational Energy (zpe) 10951.6 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 ROHF/6-31G*
ABC
1.10703 0.19191 0.17460

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.483 0.816 0.000
C2 0.000 0.854 0.000
Cl3 0.713 -0.819 0.000
H4 -2.003 0.619 0.918
H5 -2.003 0.619 -0.918
H6 0.395 1.335 -0.880
H7 0.395 1.335 0.880

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48372.73771.07331.07332.13842.1384
C21.48371.81892.21612.21611.07801.0780
Cl32.73771.81893.20723.20722.34872.3487
H41.07332.21613.20721.83613.08212.5034
H51.07332.21613.20721.83612.50343.0821
H62.13841.07802.34873.08212.50341.7604
H72.13841.07802.34872.50343.08211.7604

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 111.583 C1 C2 H6 112.213
C1 C2 H7 112.213 C2 C1 H4 119.278
C2 C1 H5 119.278 Cl3 C2 H6 105.471
Cl3 C2 H7 105.471 H4 C1 H5 117.592
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.317      
2 C -0.394      
3 Cl -0.125      
4 H 0.194      
5 H 0.194      
6 H 0.224      
7 H 0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.107 1.963 0.000 2.254
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -25.965 1.082 0.000
y 1.082 -26.444 0.000
z 0.000 0.000 -25.126
Traceless
 xyz
x -0.181 1.082 0.000
y 1.082 -0.898 0.000
z 0.000 0.000 1.079
Polar
3z2-r22.158
x2-y20.479
xy1.082
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 73.658
(<r2>)1/2 8.582