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

using model chemistry: MP2=FULL/6-31G**

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/6-31G**
 hartrees
Energy at 0K-537.916020
Energy at 298.15K-537.919699
HF Energy-537.506183
Nuclear repulsion energy94.652876
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/6-31G**
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' 3275 3060 4.23      
2 A' 3192 2982 15.92      
3 A' 1560 1458 0.35      
4 A' 1532 1431 2.21      
5 A' 1339 1251 25.89      
6 A' 1129 1055 7.62      
7 A' 714 667 89.76      
8 A' 622 581 8.94      
9 A' 318 297 10.76      
10 A" 3397 3174 4.90      
11 A" 3266 3052 4.73      
12 A" 1317 1231 0.03      
13 A" 1119 1046 1.12      
14 A" 805 752 1.36      
15 A" 218 204 1.75      

Unscaled Zero Point Vibrational Energy (zpe) 11900.7 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 11120.0 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/6-31G**
ABC
1.11300 0.19280 0.17563

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.471 0.810 0.000
C2 0.000 0.851 0.000
Cl3 0.709 -0.821 0.000
H4 -2.004 0.658 0.923
H5 -2.004 0.658 -0.923
H6 0.395 1.338 -0.885
H7 0.395 1.338 0.885

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47202.72281.07681.07682.13222.1322
C21.47201.81632.21512.21511.08471.0847
Cl32.72281.81633.22503.22502.35462.3546
H41.07682.21513.22501.84653.08062.4942
H51.07682.21513.22501.84652.49423.0806
H62.13221.08472.35463.08062.49421.7703
H72.13221.08472.35462.49423.08061.7703

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 111.363 C1 C2 H6 112.130
C1 C2 H7 112.130 C2 C1 H4 119.909
C2 C1 H5 119.909 Cl3 C2 H6 105.731
Cl3 C2 H7 105.731 H4 C1 H5 118.057
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability