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

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-537.903947
Energy at 298.15K-537.907546
HF Energy-537.503025
Nuclear repulsion energy94.724833
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 MP3/6-31G*
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 3292 3089 8.13      
2 A 3192 2996 10.16      
3 A 3152 2959 13.30      
4 A 3075 2886 14.66      
5 A 1547 1452 3.40      
6 A 1528 1434 8.93      
7 A 1476 1385 7.73      
8 A 1369 1285 39.08      
9 A 1161 1089 2.33      
10 A 1085 1018 19.34      
11 A 1050 986 0.63      
12 A 767 720 25.29      
13 A 454 427 29.85      
14 A 340 319 4.12      
15 A 174 163 0.45      

Unscaled Zero Point Vibrational Energy (zpe) 11830.6 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 11104.2 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 MP3/6-31G*
ABC
1.40257 0.18397 0.16811

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.445 0.603 -0.080
C2 1.649 -0.267 0.011
Cl3 -1.113 -0.129 0.007
H4 0.460 1.648 0.202
H5 1.583 -1.099 -0.696
H6 2.544 0.318 -0.220
H7 1.770 -0.695 1.016

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48891.72391.08242.13882.12292.1549
C21.48892.76612.26301.09411.09371.0990
Cl31.72392.76612.38162.95073.69143.1073
H41.08242.26302.38163.10132.50812.8054
H52.13881.09412.95073.10131.77751.7699
H62.12291.09373.69142.50811.77751.7751
H72.15491.09903.10732.80541.76991.7751

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 110.860 C1 C2 H6 109.625
C1 C2 H7 111.860 C2 C1 Cl3 118.665
C2 C1 H4 122.509 H5 C2 H6 108.679
H5 C2 H7 107.611 H6 C2 H7 108.104
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability