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

using model chemistry: MP3=FULL/3-21G*

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=FULL/3-21G*
 hartrees
Energy at 0K-535.328592
Energy at 298.15K-535.332141
HF Energy-534.989446
Nuclear repulsion energy93.912848
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=FULL/3-21G*
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 3256 3256 6.57      
2 A 3144 3144 9.31      
3 A 3109 3109 11.98      
4 A 3045 3045 11.04      
5 A 1582 1582 4.17      
6 A 1566 1566 9.50      
7 A 1495 1495 7.39      
8 A 1363 1363 36.36      
9 A 1135 1135 4.44      
10 A 1081 1081 2.51      
11 A 1051 1051 18.62      
12 A 714 714 27.82      
13 A 427 427 30.95      
14 A 338 338 5.93      
15 A 167 167 0.55      

Unscaled Zero Point Vibrational Energy (zpe) 11736.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 11736.2 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=FULL/3-21G*
ABC
1.37121 0.18091 0.16513

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/3-21G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.452 0.615 -0.078
C2 1.664 -0.273 0.011
Cl3 -1.123 -0.130 0.006
H4 0.471 1.660 0.199
H5 1.589 -1.097 -0.708
H6 2.563 0.312 -0.213
H7 1.774 -0.709 1.016

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.50561.74381.08222.14972.13752.1671
C21.50562.79072.28011.09621.09581.1005
Cl31.74382.79072.40492.96653.71903.1217
H41.08222.28012.40493.11102.52332.8244
H52.14971.09622.96653.11101.78301.7767
H62.13751.09583.71902.52331.78301.7817
H72.16711.10053.12172.82441.77671.7817

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 110.440 C1 C2 H6 109.497
C1 C2 H7 111.579 C2 C1 Cl3 118.189
C2 C1 H4 122.711 H5 C2 H6 108.858
H5 C2 H7 107.961 H6 C2 H7 108.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability