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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: PBEPBE/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/Def2TZVPP
 hartrees
Energy at 0K-1456.799565
Energy at 298.15K-1456.800559
HF Energy-1456.799565
Nuclear repulsion energy317.116967
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 PBEPBE/Def2TZVPP
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' 3156 3118 11.79      
2 A' 1583 1564 13.16      
3 A' 1221 1207 8.04      
4 A' 897 887 99.08      
5 A' 829 818 116.91      
6 A' 622 614 13.27      
7 A' 380 376 0.14      
8 A' 270 267 0.22      
9 A' 164 162 0.70      
10 A" 765 756 23.37      
11 A" 461 455 4.29      
12 A" 199 197 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 5273.7 cm-1
Scaled (by 0.9879) Zero Point Vibrational Energy (zpe) 5209.8 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 PBEPBE/Def2TZVPP
ABC
0.12945 0.05056 0.03636

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/Def2TZVPP

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.056 -0.383 0.000
C2 0.000 0.452 0.000
H3 -2.063 0.004 0.000
Cl4 -0.882 -2.096 0.000
Cl5 -0.262 2.156 0.000
Cl6 1.637 -0.085 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.34611.07921.72132.66082.7096
C21.34612.11132.69571.72461.7233
H31.07922.11132.40902.80703.7017
Cl41.72132.69572.40904.29703.2230
Cl52.66081.72462.80704.29702.9380
Cl62.70961.72333.70173.22302.9380

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.611 C1 C2 Cl6 123.501
C2 C1 H3 120.648 C2 C1 Cl4 122.536
H3 C1 Cl4 116.816 Cl5 C2 Cl6 116.888
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.058      
2 C 0.053      
3 H 0.123      
4 Cl -0.046      
5 Cl -0.045      
6 Cl -0.027      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.702 0.238 0.000 0.741
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.093 -0.957 0.000
y -0.957 -48.716 0.000
z 0.000 0.000 -49.674
Traceless
 xyz
x 3.102 -0.957 0.000
y -0.957 -0.833 0.000
z 0.000 0.000 -2.270
Polar
3z2-r2-4.539
x2-y22.624
xy-0.957
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.719 0.801 0.000
y 0.801 12.609 0.000
z 0.000 0.000 5.512


<r2> (average value of r2) Å2
<r2> 257.909
(<r2>)1/2 16.060