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

using model chemistry: CCSD=FULL/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at CCSD=FULL/6-31G(2df,p)
 hartrees
Energy at 0K-538.065818
Energy at 298.15K-538.069470
HF Energy-537.514694
Nuclear repulsion energy94.574906
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 CCSD=FULL/6-31G(2df,p)
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' 3220 3032 2.43      
2 A' 3161 2977 11.03      
3 A' 1537 1447 1.05      
4 A' 1494 1406 1.82      
5 A' 1296 1220 18.34      
6 A' 1113 1048 6.94      
7 A' 687 647 90.15      
8 A' 608 572 4.10      
9 A' 312 294 10.90      
10 A" 3333 3138 2.77      
11 A" 3226 3037 2.03      
12 A" 1296 1220 0.15      
13 A" 1094 1030 0.86      
14 A" 794 747 1.19      
15 A" 223 210 1.50      

Unscaled Zero Point Vibrational Energy (zpe) 11696.5 cm-1
Scaled (by 0.9416) Zero Point Vibrational Energy (zpe) 11013.5 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 CCSD=FULL/6-31G(2df,p)
ABC
1.09475 0.19371 0.17599

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.471 0.799 0.000
C2 0.000 0.860 0.000
Cl3 0.708 -0.819 0.000
H4 -2.004 0.645 0.927
H5 -2.004 0.645 -0.927
H6 0.399 1.342 -0.888
H7 0.399 1.342 0.888

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47222.71401.07991.07992.14022.1402
C21.47221.82282.21802.21801.08571.0857
Cl32.71401.82283.21783.21782.35642.3564
H41.07992.21803.21781.85343.09052.5022
H51.07992.21803.21781.85342.50223.0905
H62.14021.08572.35643.09052.50221.7751
H72.14021.08572.35642.50223.09051.7751

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 110.455 C1 C2 H6 112.709
C1 C2 H7 112.709 C2 C1 H4 119.918
C2 C1 H5 119.918 Cl3 C2 H6 105.402
Cl3 C2 H7 105.402 H4 C1 H5 118.215
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability