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

using model chemistry: CCSD(T)=FULL/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 CCSD(T)=FULL/cc-pVTZ
 hartrees
Energy at 0K-538.201165
Energy at 298.15K-538.204801
HF Energy-537.566899
Nuclear repulsion energy94.430506
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/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' 3188 3054        
2 A' 3127 2995        
3 A' 1519 1456        
4 A' 1486 1424        
5 A' 1266 1213        
6 A' 1104 1058        
7 A' 681 652        
8 A' 595 570        
9 A' 306 293        
10 A" 3277 3139        
11 A" 3168 3035        
12 A" 1276 1222        
13 A" 1070 1025        
14 A" 786 753        
15 A" 226 216        

Unscaled Zero Point Vibrational Energy (zpe) 11536.0 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 11051.5 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(T)=FULL/cc-pVTZ
ABC
1.09643 0.19275 0.17523

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.464 0.807 0.000
C2 0.000 0.868 0.000
Cl3 0.704 -0.828 0.000
H4 -1.996 0.673 0.926
H5 -1.996 0.673 -0.926
H6 0.403 1.338 -0.887
H7 0.403 1.338 0.887

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46552.71601.07631.07632.13432.1343
C21.46551.83672.20932.20931.08201.0820
Cl32.71601.83673.22553.22552.36052.3605
H41.07632.20933.22551.85163.08012.4901
H51.07632.20933.22551.85162.49013.0801
H62.13431.08202.36053.08012.49011.7749
H72.13431.08202.36052.49013.08011.7749

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 110.166 C1 C2 H6 112.953
C1 C2 H7 112.953 C2 C1 H4 119.951
C2 C1 H5 119.951 Cl3 C2 H6 104.984
Cl3 C2 H7 104.984 H4 C1 H5 118.668
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability