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All results from a given calculation for CHClCCl2 (Trichloroethylene)

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

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G(2df,p)
 hartrees
Energy at 0K-1457.394300
Energy at 298.15K-1457.395350
HF Energy-1457.394300
Nuclear repulsion energy317.358114
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 TPSSh/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' 3239 3126 12.36      
2 A' 1641 1583 11.22      
3 A' 1261 1216 9.79      
4 A' 921 889 106.53      
5 A' 847 818 116.43      
6 A' 634 611 14.65      
7 A' 387 373 0.06      
8 A' 271 262 0.35      
9 A' 164 159 0.95      
10 A" 803 775 22.48      
11 A" 466 450 2.39      
12 A" 206 199 0.63      

Unscaled Zero Point Vibrational Energy (zpe) 5419.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 5229.9 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 TPSSh/6-31G(2df,p)
ABC
0.12963 0.05066 0.03643

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.057 -0.372 0.000
C2 0.000 0.449 0.000
H3 -2.060 0.016 0.000
Cl4 -0.891 -2.085 0.000
Cl5 -0.248 2.155 0.000
Cl6 1.634 -0.098 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.33811.07631.72092.65352.7043
C21.33812.10512.68641.72421.7229
H31.07632.10512.40472.80313.6958
Cl41.72092.68642.40474.28893.2135
Cl52.65351.72422.80314.28892.9358
Cl62.70431.72293.69583.21352.9358

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.575 C1 C2 Cl6 123.638
C2 C1 H3 120.978 C2 C1 Cl4 122.351
H3 C1 Cl4 116.671 Cl5 C2 Cl6 116.787
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability