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

using model chemistry: CCD/aug-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 CCD/aug-cc-pVDZ
 hartrees
Energy at 0K-537.990386
Energy at 298.15K-537.994003
HF Energy-537.534006
Nuclear repulsion energy93.523355
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 CCD/aug-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' 3182 3069 3.70      
2 A' 3118 3008 13.19      
3 A' 1500 1447 0.05      
4 A' 1468 1416 2.47      
5 A' 1268 1223 19.95      
6 A' 1102 1063 9.12      
7 A' 676 652 91.83      
8 A' 597 576 3.20      
9 A' 311 300 11.17      
10 A" 3299 3182 4.33      
11 A" 3186 3073 2.64      
12 A" 1264 1219 0.28      
13 A" 1071 1033 0.79      
14 A" 779 751 0.57      
15 A" 210 203 1.48      

Unscaled Zero Point Vibrational Energy (zpe) 11515.4 cm-1
Scaled (by 0.9645) Zero Point Vibrational Energy (zpe) 11106.6 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 CCD/aug-cc-pVDZ
ABC
1.07279 0.18931 0.17213

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.484 0.809 0.000
C2 0.000 0.872 0.000
Cl3 0.714 -0.831 0.000
H4 -2.025 0.669 0.939
H5 -2.025 0.669 -0.939
H6 0.406 1.350 -0.901
H7 0.406 1.350 0.901

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48552.74251.09231.09232.16292.1629
C21.48551.84612.24092.24091.09801.0980
Cl32.74251.84613.26093.26092.37932.3793
H41.09232.24093.26091.87763.12382.5247
H51.09232.24093.26091.87762.52473.1238
H62.16291.09802.37933.12382.52471.8021
H72.16291.09802.37932.52473.12381.8021

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 110.341 C1 C2 H6 112.837
C1 C2 H7 112.837 C2 C1 H4 119.992
C2 C1 H5 119.992 Cl3 C2 H6 104.971
Cl3 C2 H7 104.971 H4 C1 H5 118.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability