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

using model chemistry: QCISD/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 2A'
Energy calculated at QCISD/6-311G**
 hartrees
Energy at 0K-537.999093
Energy at 298.15K-538.002739
HF Energy-537.545818
Nuclear repulsion energy94.115906
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 QCISD/6-311G**
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' 3173 3027 4.84      
2 A' 3124 2981 18.58      
3 A' 1516 1446 0.07      
4 A' 1485 1417 2.22      
5 A' 1325 1264 24.75      
6 A' 1101 1050 6.86      
7 A' 685 654 95.36      
8 A' 604 576 2.87      
9 A' 308 294 10.60      
10 A" 3284 3133 7.09      
11 A" 3187 3041 6.00      
12 A" 1290 1231 0.04      
13 A" 1102 1051 2.38      
14 A" 791 755 1.03      
15 A" 221 211 1.72      

Unscaled Zero Point Vibrational Energy (zpe) 11597.1 cm-1
Scaled (by 0.9541) Zero Point Vibrational Energy (zpe) 11064.8 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 QCISD/6-311G**
ABC
1.08965 0.19142 0.17412

See section I.F.4 to change rotational constant units
Geometric Data calculated at QCISD/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.479 0.805 0.000
C2 0.000 0.862 0.000
Cl3 0.712 -0.824 0.000
H4 -2.014 0.654 0.932
H5 -2.014 0.654 -0.932
H6 0.394 1.347 -0.894
H7 0.394 1.347 0.894

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48002.73031.08501.08502.14472.1447
C21.48001.83022.22862.22861.09031.0903
Cl32.73031.83023.23783.23782.36882.3688
H41.08502.22863.23781.86383.09992.5057
H51.08502.22863.23781.86382.50573.0999
H62.14471.09032.36883.09992.50571.7871
H72.14471.09032.36882.50573.09991.7871

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 110.695 C1 C2 H6 112.230
C1 C2 H7 112.230 C2 C1 H4 119.860
C2 C1 H5 119.860 Cl3 C2 H6 105.595
Cl3 C2 H7 105.595 H4 C1 H5 118.383
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability