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

using model chemistry: CCSD(T)=FULL/TZVP

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(T)=FULL/TZVP
 hartrees
Energy at 0K-538.080507
Energy at 298.15K-538.084169
HF Energy-537.551832
Nuclear repulsion energy93.827973
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(T)=FULL/TZVP
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' 3176 3036        
2 A' 3123 2985        
3 A' 1517 1451        
4 A' 1483 1418        
5 A' 1310 1252        
6 A' 1098 1049        
7 A' 688 657        
8 A' 595 568        
9 A' 307 294        
10 A" 3287 3143        
11 A" 3190 3050        
12 A" 1283 1227        
13 A" 1091 1043        
14 A" 793 758        
15 A" 238 228        

Unscaled Zero Point Vibrational Energy (zpe) 11589.5 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 11079.6 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(T)=FULL/TZVP
ABC
1.09105 0.18968 0.17265

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)=FULL/TZVP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.469 0.824 0.000
C2 0.000 0.874 0.000
Cl3 0.707 -0.838 0.000
H4 -2.004 0.679 0.929
H5 -2.004 0.679 -0.929
H6 0.401 1.347 -0.892
H7 0.401 1.347 0.892

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46992.73841.08151.08152.13672.1367
C21.46991.85172.21742.21741.08671.0867
Cl32.73841.85173.24273.24272.37982.3798
H41.08152.21743.24271.85713.08952.4961
H51.08152.21743.24271.85712.49613.0895
H62.13671.08672.37983.08952.49611.7847
H72.13671.08672.37982.49613.08951.7847

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 110.533 C1 C2 H6 112.527
C1 C2 H7 112.527 C2 C1 H4 119.932
C2 C1 H5 119.932 Cl3 C2 H6 105.177
Cl3 C2 H7 105.177 H4 C1 H5 118.323
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability