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

using model chemistry: MP2=FULL/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=FULL/cc-pVDZ
 hartrees
Energy at 0K-537.932463
Energy at 298.15K-537.936094
HF Energy-537.527441
Nuclear repulsion energy94.085364
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=FULL/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' 3222 3063 3.39      
2 A' 3147 2991 15.69      
3 A' 1506 1431 0.22      
4 A' 1472 1399 2.76      
5 A' 1275 1211 19.87      
6 A' 1118 1063 7.38      
7 A' 695 661 80.72      
8 A' 607 577 10.01      
9 A' 309 294 11.18      
10 A" 3347 3181 2.67      
11 A" 3223 3063 3.88      
12 A" 1271 1208 0.07      
13 A" 1075 1022 0.93      
14 A" 784 745 1.29      
15 A" 213 202 1.54      

Unscaled Zero Point Vibrational Energy (zpe) 11631.4 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 11054.5 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 MP2=FULL/cc-pVDZ
ABC
1.08361 0.19184 0.17443

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.479 0.804 0.000
C2 0.000 0.861 0.000
Cl3 0.712 -0.822 0.000
H4 -2.015 0.642 0.937
H5 -2.015 0.642 -0.937
H6 0.401 1.350 -0.897
H7 0.401 1.350 0.897

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48002.72811.09141.09142.15382.1538
C21.48001.82702.23292.23291.09811.0981
Cl32.72811.82703.23343.23342.37042.3704
H41.09142.23293.23341.87353.11522.5183
H51.09142.23293.23341.87352.51833.1152
H62.15381.09812.37043.11522.51831.7949
H72.15381.09812.37042.51833.11521.7949

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 110.730 C1 C2 H6 112.477
C1 C2 H7 112.477 C2 C1 H4 119.770
C2 C1 H5 119.770 Cl3 C2 H6 105.541
Cl3 C2 H7 105.541 H4 C1 H5 118.249
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability