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

using model chemistry: MP2/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at MP2/cc-pVDZ
 hartrees
Energy at 0K-537.921443
Energy at 298.15K-537.925072
HF Energy-537.527388
Nuclear repulsion energy94.004612
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 MP2/cc-pVDZ
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' 3217 3064 3.47      
2 A' 3142 2993 15.84      
3 A' 1504 1432 0.21      
4 A' 1470 1400 2.66      
5 A' 1274 1213 20.06      
6 A' 1116 1063 7.45      
7 A' 694 661 80.88      
8 A' 605 577 10.17      
9 A' 308 294 11.18      
10 A" 3341 3182 2.77      
11 A" 3217 3064 3.99      
12 A" 1270 1210 0.07      
13 A" 1075 1024 0.93      
14 A" 783 746 1.26      
15 A" 213 203 1.54      

Unscaled Zero Point Vibrational Energy (zpe) 11614.4 cm-1
Scaled (by 0.9525) Zero Point Vibrational Energy (zpe) 11062.7 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 MP2/cc-pVDZ
ABC
1.08190 0.19150 0.17412

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.480 0.805 0.000
C2 0.000 0.861 0.000
Cl3 0.712 -0.823 0.000
H4 -2.016 0.642 0.938
H5 -2.016 0.642 -0.938
H6 0.402 1.351 -0.898
H7 0.402 1.351 0.898

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48122.73061.09231.09232.15562.1556
C21.48121.82862.23462.23461.09911.0991
Cl32.73061.82863.23613.23612.37242.3724
H41.09232.23463.23611.87523.11782.5202
H51.09232.23463.23611.87522.52023.1178
H62.15561.09912.37243.11782.52021.7967
H72.15561.09912.37242.52023.11781.7967

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 110.738 C1 C2 H6 112.473
C1 C2 H7 112.473 C2 C1 H4 119.758
C2 C1 H5 119.758 Cl3 C2 H6 105.531
Cl3 C2 H7 105.531 H4 C1 H5 118.264
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability