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All results from a given calculation for CHClCH3 (1-chloroethyl radical)

using model chemistry: CCD/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at CCD/6-31G(2df,p)
 hartrees
Energy at 0K-538.035408
Energy at 298.15K-538.038962
HF Energy-537.518605
Nuclear repulsion energy94.859131
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/6-31G(2df,p)
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 3283 3110 4.49      
2 A 3187 3019 7.06      
3 A 3148 2981 9.33      
4 A 3069 2907 11.42      
5 A 1519 1439 2.42      
6 A 1504 1424 7.38      
7 A 1444 1368 4.72      
8 A 1332 1261 40.21      
9 A 1139 1079 2.70      
10 A 1061 1005 17.07      
11 A 1025 971 0.68      
12 A 757 717 23.12      
13 A 434 411 23.74      
14 A 332 315 3.81      
15 A 165 156 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 11698.9 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 11081.2 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/6-31G(2df,p)
ABC
1.39880 0.18478 0.16868

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/6-31G(2df,p)

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.443 0.606 -0.079
C2 1.647 -0.267 0.010
Cl3 -1.111 -0.130 0.007
H4 0.455 1.650 0.198
H5 1.580 -1.097 -0.696
H6 2.543 0.313 -0.215
H7 1.762 -0.696 1.013

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48991.72101.07992.13882.12512.1516
C21.48992.76072.26541.09191.09161.0967
Cl31.72102.76072.37782.94403.68723.0965
H41.07992.26542.37783.10022.51392.8071
H52.13881.09192.94403.10021.77461.7651
H62.12511.09163.68722.51391.77461.7708
H72.15161.09673.09652.80711.76511.7708

picture of 1-chloroethyl radical state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 H5 110.929 C1 C2 H6 109.855
C1 C2 H7 111.673 C2 C1 Cl3 118.404
C2 C1 H4 122.850 H5 C2 H6 108.726
H5 C2 H7 107.511 H6 C2 H7 108.040
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability