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

using model chemistry: CCD/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-538.112033
Energy at 298.15K-538.115675
HF Energy-537.566916
Nuclear repulsion energy94.469928
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/cc-pVTZ
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' 3194 2983 3.47      
2 A' 3132 2925 13.41      
3 A' 1524 1423 0.48      
4 A' 1493 1394 2.97      
5 A' 1291 1206 18.56      
6 A' 1104 1031 8.16      
7 A' 697 651 87.48      
8 A' 610 570 5.59      
9 A' 313 292 10.25      
10 A" 3306 3087 3.54      
11 A" 3193 2982 3.05      
12 A" 1286 1201 0.17      
13 A" 1086 1014 0.85      
14 A" 790 737 0.89      
15 A" 208 194 1.43      

Unscaled Zero Point Vibrational Energy (zpe) 11614.0 cm-1
Scaled (by 0.9337) Zero Point Vibrational Energy (zpe) 10844.0 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/cc-pVTZ
ABC
1.10048 0.19265 0.17526

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.473 0.803 0.000
C2 0.000 0.859 0.000
Cl3 0.709 -0.822 0.000
H4 -2.007 0.667 0.927
H5 -2.007 0.667 -0.927
H6 0.399 1.339 -0.887
H7 0.399 1.339 0.887

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47362.72031.07851.07852.13942.1394
C21.47361.82482.21922.21921.08461.0846
Cl32.72031.82483.23353.23352.35662.3566
H41.07852.21923.23351.85353.08732.4985
H51.07852.21923.23351.85352.49853.0873
H62.13941.08462.35663.08732.49851.7745
H72.13941.08462.35662.49853.08731.7745

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 110.671 C1 C2 H6 112.611
C1 C2 H7 112.611 C2 C1 H4 120.016
C2 C1 H5 120.016 Cl3 C2 H6 105.339
Cl3 C2 H7 105.339 H4 C1 H5 118.474
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability