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

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

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/6-31+G**
 hartrees
Energy at 0K-537.922982
Energy at 298.15K-537.926654
HF Energy-537.508638
Nuclear repulsion energy94.621549
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/6-31+G**
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' 3268 3069 4.32      
2 A' 3186 2993 13.61      
3 A' 1550 1456 0.02      
4 A' 1520 1428 3.65      
5 A' 1340 1259 29.10      
6 A' 1126 1058 8.64      
7 A' 714 670 104.34      
8 A' 628 589 7.09      
9 A' 318 299 12.22      
10 A" 3390 3184 3.59      
11 A" 3261 3063 2.86      
12 A" 1307 1228 0.00      
13 A" 1120 1052 1.25      
14 A" 806 757 1.11      
15 A" 209 196 2.35      

Unscaled Zero Point Vibrational Energy (zpe) 11871.4 cm-1
Scaled (by 0.9392) Zero Point Vibrational Energy (zpe) 11149.6 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/6-31+G**
ABC
1.10862 0.19296 0.17568

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.471 0.805 0.000
C2 0.000 0.853 0.000
Cl3 0.709 -0.821 0.000
H4 -2.005 0.660 0.924
H5 -2.005 0.660 -0.924
H6 0.392 1.341 -0.887
H7 0.392 1.341 0.887

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.47222.72001.07741.07742.13212.1321
C21.47221.81812.21662.21661.08491.0849
Cl32.72001.81813.22713.22712.35742.3574
H41.07742.21663.22711.84893.08092.4927
H51.07742.21663.22711.84892.49273.0809
H62.13211.08492.35743.08092.49271.7730
H72.13211.08492.35742.49273.08091.7730

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 111.080 C1 C2 H6 112.093
C1 C2 H7 112.093 C2 C1 H4 119.979
C2 C1 H5 119.979 Cl3 C2 H6 105.805
Cl3 C2 H7 105.805 H4 C1 H5 118.189
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability