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

using model chemistry: ROHF/6-311G**

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/6-311G**
 hartrees
Energy at 0K-537.541627
Energy at 298.15K-537.545370
HF Energy-537.541627
Nuclear repulsion energy94.384181
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/6-311G**
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' 3291 3003 6.88      
2 A' 3259 2974 24.62      
3 A' 1618 1477 0.73      
4 A' 1579 1441 2.78      
5 A' 1402 1279 41.67      
6 A' 1138 1038 9.70      
7 A' 715 653 135.11      
8 A' 632 576 1.90      
9 A' 331 302 12.95      
10 A" 3401 3104 11.17      
11 A" 3320 3030 6.41      
12 A" 1370 1251 0.00      
13 A" 1162 1060 2.06      
14 A" 834 761 1.19      
15 A" 222 203 2.80      

Unscaled Zero Point Vibrational Energy (zpe) 12136.8 cm-1
Scaled (by 0.9126) Zero Point Vibrational Energy (zpe) 11076.0 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 ROHF/6-311G**
ABC
1.10589 0.19135 0.17417

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.482 0.818 0.000
C2 0.000 0.858 0.000
Cl3 0.712 -0.823 0.000
H4 -2.003 0.633 0.920
H5 -2.003 0.633 -0.920
H6 0.398 1.332 -0.883
H7 0.398 1.332 0.883

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48202.73921.07401.07402.13882.1388
C21.48201.82482.21602.21601.07791.0779
Cl32.73921.82483.21543.21542.34932.3493
H41.07402.21603.21541.84043.08282.5011
H51.07402.21603.21541.84042.50113.0828
H62.13881.07792.34933.08282.50111.7650
H72.13881.07792.34932.50113.08281.7650

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 111.437 C1 C2 H6 112.370
C1 C2 H7 112.370 C2 C1 H4 119.365
C2 C1 H5 119.365 Cl3 C2 H6 105.135
Cl3 C2 H7 105.135 H4 C1 H5 117.921
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.184      
2 C -0.212      
3 Cl -0.172      
4 H 0.129      
5 H 0.129      
6 H 0.155      
7 H 0.155      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.130 2.021 0.000 2.316
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.340 1.117 0.000
y 1.117 -26.794 0.000
z 0.000 0.000 -25.391
Traceless
 xyz
x -0.248 1.117 0.000
y 1.117 -0.928 0.000
z 0.000 0.000 1.176
Polar
3z2-r22.352
x2-y20.454
xy1.117
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> 74.010
(<r2>)1/2 8.603