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

using model chemistry: CCD/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 CCD/6-31+G**
 hartrees
Energy at 0K-537.940397
Energy at 298.15K-537.944051
HF Energy-537.508641
Nuclear repulsion energy94.345183
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/6-31+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' 3245 3058 5.09      
2 A' 3175 2992 15.79      
3 A' 1548 1459 0.21      
4 A' 1519 1432 2.56      
5 A' 1344 1266 31.07      
6 A' 1116 1052 8.76      
7 A' 711 670 97.57      
8 A' 617 582 8.69      
9 A' 319 301 11.18      
10 A" 3360 3166 5.87      
11 A" 3242 3055 4.36      
12 A" 1306 1230 0.01      
13 A" 1117 1053 1.21      
14 A" 802 756 0.75      
15 A" 203 191 2.26      

Unscaled Zero Point Vibrational Energy (zpe) 11811.6 cm-1
Scaled (by 0.9423) Zero Point Vibrational Energy (zpe) 11130.0 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 CCD/6-31+G**
ABC
1.10587 0.19151 0.17445

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.478 0.808 0.000
C2 0.000 0.854 0.000
Cl3 0.712 -0.823 0.000
H4 -2.014 0.668 0.927
H5 -2.014 0.668 -0.927
H6 0.392 1.343 -0.887
H7 0.392 1.343 0.887

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47852.73081.07961.07962.13762.1376
C21.47851.82192.22462.22461.08621.0862
Cl32.73081.82193.24243.24242.36232.3623
H41.07962.22463.24241.85313.08772.4992
H51.07962.22463.24241.85312.49923.0877
H62.13761.08622.36233.08772.49921.7744
H72.13761.08622.36232.49923.08771.7744

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 111.238 C1 C2 H6 112.008
C1 C2 H7 112.008 C2 C1 H4 120.023
C2 C1 H5 120.023 Cl3 C2 H6 105.850
Cl3 C2 H7 105.850 H4 C1 H5 118.236
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability