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

using model chemistry: MP3/TZVP

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/TZVP
 hartrees
Energy at 0K-538.003575
Energy at 298.15K-538.007225
HF Energy-537.554131
Nuclear repulsion energy94.704023
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/TZVP
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 3287 3074 8.55      
2 A 3181 2975 12.54      
3 A 3140 2937 14.69      
4 A 3063 2864 17.70      
5 A 1512 1414 2.49      
6 A 1491 1395 8.88      
7 A 1454 1359 5.53      
8 A 1351 1264 41.98      
9 A 1144 1070 2.93      
10 A 1065 996 18.02      
11 A 1040 972 0.71      
12 A 750 702 27.92      
13 A 479 448 26.69      
14 A 343 321 2.32      
15 A 188 176 0.31      

Unscaled Zero Point Vibrational Energy (zpe) 11744.6 cm-1
Scaled (by 0.9352) Zero Point Vibrational Energy (zpe) 10983.6 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 MP3/TZVP
ABC
1.39610 0.18413 0.16816

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/TZVP

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.452 0.608 -0.087
C2 1.646 -0.270 0.012
Cl3 -1.114 -0.128 0.007
H4 0.468 1.641 0.220
H5 1.576 -1.102 -0.688
H6 2.544 0.304 -0.215
H7 1.754 -0.692 1.016

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.48541.73291.07742.13322.11782.1452
C21.48542.76362.25451.08971.08941.0949
Cl31.73292.76362.38282.94403.68993.0923
H41.07742.25452.38283.09462.50712.7803
H52.13321.08972.94403.09461.77161.7622
H62.11781.08943.68992.50711.77161.7693
H72.14521.09493.09232.78031.76221.7693

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 110.933 C1 C2 H6 109.712
C1 C2 H7 111.586 C2 C1 Cl3 118.140
C2 C1 H4 122.404 H5 C2 H6 108.777
H5 C2 H7 107.541 H6 C2 H7 108.196
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability