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

using model chemistry: CCD/6-311+G(3df,2p)

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/6-311+G(3df,2p)
 hartrees
Energy at 0K-538.099537
Energy at 298.15K-538.103172
HF Energy-537.558710
Nuclear repulsion energy94.655502
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/6-311+G(3df,2p)
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' 3191 3009 3.03      
2 A' 3124 2947 11.54      
3 A' 1528 1441 0.90      
4 A' 1490 1405 2.82      
5 A' 1298 1224 17.93      
6 A' 1102 1039 8.35      
7 A' 703 663 82.01      
8 A' 608 573 8.82      
9 A' 315 297 10.98      
10 A" 3304 3116 2.74      
11 A" 3187 3006 1.84      
12 A" 1286 1213 0.30      
13 A" 1089 1027 0.75      
14 A" 789 744 0.70      
15 A" 203 191 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 11608.5 cm-1
Scaled (by 0.9431) Zero Point Vibrational Energy (zpe) 10947.9 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/6-311+G(3df,2p)
ABC
1.10079 0.19371 0.17616

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.474 0.795 0.000
C2 0.000 0.855 0.000
Cl3 0.710 -0.817 0.000
H4 -2.009 0.656 0.927
H5 -2.009 0.656 -0.927
H6 0.397 1.338 -0.888
H7 0.397 1.338 0.888

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47542.71411.07931.07932.14082.1408
C21.47541.81592.22132.22131.08581.0858
Cl32.71411.81593.22783.22782.35132.3513
H41.07932.22133.22781.85463.08952.5003
H51.07932.22133.22781.85462.50033.0895
H62.14081.08582.35133.08952.50031.7757
H72.14081.08582.35132.50033.08951.7757

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 110.679 C1 C2 H6 112.524
C1 C2 H7 112.524 C2 C1 H4 120.002
C2 C1 H5 120.002 Cl3 C2 H6 105.471
Cl3 C2 H7 105.471 H4 C1 H5 118.455
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability