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

using model chemistry: CCD/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 CCD/6-31G**
 hartrees
Energy at 0K-537.934391
Energy at 298.15K-537.938052
HF Energy-537.506191
Nuclear repulsion energy94.373533
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 CCD/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' 3251 3048 5.28      
2 A' 3180 2981 18.48      
3 A' 1558 1461 0.65      
4 A' 1527 1432 1.33      
5 A' 1342 1258 27.68      
6 A' 1119 1049 7.85      
7 A' 711 666 84.43      
8 A' 611 573 9.43      
9 A' 319 299 9.74      
10 A" 3366 3156 7.45      
11 A" 3246 3044 6.60      
12 A" 1314 1232 0.05      
13 A" 1116 1046 1.13      
14 A" 801 751 0.93      
15 A" 212 199 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 11836.3 cm-1
Scaled (by 0.9376) Zero Point Vibrational Energy (zpe) 11097.8 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 CCD/6-31G**
ABC
1.10959 0.19139 0.17441

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.478 0.812 0.000
C2 0.000 0.852 0.000
Cl3 0.712 -0.823 0.000
H4 -2.013 0.667 0.926
H5 -2.013 0.667 -0.926
H6 0.395 1.341 -0.886
H7 0.395 1.341 0.886

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47812.73291.07911.07912.13772.1377
C21.47811.82052.22332.22331.08601.0860
Cl32.73291.82053.24063.24062.35982.3598
H41.07912.22333.24061.85103.08752.5006
H51.07912.22333.24061.85102.50063.0875
H62.13771.08602.35983.08752.50061.7719
H72.13771.08602.35982.50063.08751.7719

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 111.474 C1 C2 H6 112.053
C1 C2 H7 112.053 C2 C1 H4 119.974
C2 C1 H5 119.974 Cl3 C2 H6 105.780
Cl3 C2 H7 105.780 H4 C1 H5 118.116
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability