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

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 2A
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-537.652312
Energy at 298.15K-537.655936
HF Energy-537.447442
Nuclear repulsion energy91.303361
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 MP2/SDD
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 3240 3128 19.62      
2 A 3138 3029 16.86      
3 A 3100 2992 23.47      
4 A 3004 2900 19.03      
5 A 1531 1478 5.95      
6 A 1509 1457 12.51      
7 A 1465 1414 9.20      
8 A 1321 1276 45.21      
9 A 1128 1089 3.18      
10 A 1064 1027 5.10      
11 A 1046 1010 18.95      
12 A 667 644 28.82      
13 A 533 515 36.62      
14 A 325 314 2.20      
15 A 194 187 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 11633.5 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 11229.8 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 MP2/SDD
ABC
1.30653 0.17039 0.15570

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.504 0.638 -0.101
C2 1.700 -0.289 0.014
Cl3 -1.163 -0.129 0.008
H4 0.512 1.666 0.265
H5 1.612 -1.132 -0.691
H6 2.621 0.274 -0.217
H7 1.797 -0.710 1.035

Atom - Atom Distances (Å)
  C1 C2 Cl3 H4 H5 H6 H7
C11.51711.83731.09182.16962.15162.1865
C21.51712.86672.30111.10311.10401.1085
Cl31.83732.86672.46813.03193.81183.1866
H41.09182.30112.46813.15502.57292.8091
H52.16961.10313.03193.15501.79451.7869
H62.15161.10403.81182.57291.79451.7924
H72.18651.10853.18662.80911.78691.7924

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 110.803 C1 C2 H6 109.328
C1 C2 H7 111.826 C2 C1 Cl3 117.111
C2 C1 H4 122.934 H5 C2 H6 108.785
H5 C2 H7 107.793 H6 C2 H7 108.220
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability