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

using model chemistry: MP4=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 MP4=FULL/cc-pVTZ
 hartrees
Energy at 0K-538.200285
Energy at 298.15K-538.203919
HF Energy-537.566930
Nuclear repulsion energy94.505850
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 MP4=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' 3202 3083        
2 A' 3122 3006        
3 A' 1519 1463        
4 A' 1489 1434        
5 A' 1269 1222        
6 A' 1106 1065        
7 A' 686 661        
8 A' 608 585        
9 A' 306 295        
10 A" 3293 3171        
11 A" 3165 3048        
12 A" 1277 1230        
13 A" 1071 1031        
14 A" 786 757        
15 A" 216 208        

Unscaled Zero Point Vibrational Energy (zpe) 11556.8 cm-1
Scaled (by 0.9629) Zero Point Vibrational Energy (zpe) 11128.1 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 MP4=FULL/cc-pVTZ
ABC
1.09941 0.19296 0.17547

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.466 0.806 0.000
C2 0.000 0.865 0.000
Cl3 0.705 -0.826 0.000
H4 -1.998 0.671 0.925
H5 -1.998 0.671 -0.925
H6 0.401 1.338 -0.888
H7 0.401 1.338 0.888

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.46672.71561.07551.07552.13432.1343
C21.46671.83212.20992.20991.08271.0827
Cl32.71561.83213.22523.22522.35832.3583
H41.07552.20993.22521.84973.07952.4900
H51.07552.20993.22521.84972.49003.0795
H62.13431.08272.35833.07952.49001.7751
H72.13431.08272.35832.49003.07951.7751

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 110.327 C1 C2 H6 112.820
C1 C2 H7 112.820 C2 C1 H4 119.963
C2 C1 H5 119.963 Cl3 C2 H6 105.092
Cl3 C2 H7 105.092 H4 C1 H5 118.617
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability