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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-537.687796
Energy at 298.15K-537.691430
HF Energy-537.451989
Nuclear repulsion energy90.919440
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' 3159 3031 4.54      
2 A' 3119 2993 12.10      
3 A' 1547 1485 0.88      
4 A' 1518 1457 4.13      
5 A' 1283 1231 20.70      
6 A' 1104 1059 13.79      
7 A' 690 662 89.75      
8 A' 519 498 42.96      
9 A' 308 295 10.64      
10 A" 3268 3136 10.70      
11 A" 3191 3062 3.82      
12 A" 1296 1244 0.01      
13 A" 1076 1032 0.72      
14 A" 804 772 2.30      
15 A" 261 250 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 11571.6 cm-1
Scaled (by 0.9595) Zero Point Vibrational Energy (zpe) 11103.0 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/6-31G
ABC
1.05905 0.17527 0.16010

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 -1.476 0.908 0.000
C2 0.000 0.927 0.000
Cl3 0.708 -0.901 0.000
H4 -2.027 0.800 0.935
H5 -2.027 0.800 -0.935
H6 0.441 1.359 -0.903
H7 0.441 1.359 0.903

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47612.83571.09031.09032.16642.1664
C21.47611.96032.23572.23571.09411.0941
Cl32.83571.96033.35343.35342.44912.4491
H41.09032.23573.35341.86903.12732.5307
H51.09032.23573.35341.86902.53073.1273
H62.16641.09412.44913.12732.53071.8061
H72.16641.09412.44912.53073.12731.8061

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 110.423 C1 C2 H6 114.076
C1 C2 H7 114.076 C2 C1 H4 120.444
C2 C1 H5 120.444 Cl3 C2 H6 102.908
Cl3 C2 H7 102.908 H4 C1 H5 117.994
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability