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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: PBEPBE/6-31G*

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/6-31G*
 hartrees
Energy at 0K-1456.670057
Energy at 298.15K-1456.671031
Nuclear repulsion energy314.914218
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/6-31G*
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' 3181 3135 12.08      
2 A' 1607 1584 13.20      
3 A' 1247 1229 9.01      
4 A' 905 892 112.79      
5 A' 829 818 131.64      
6 A' 620 611 15.12      
7 A' 381 375 0.20      
8 A' 274 270 0.29      
9 A' 168 165 0.81      
10 A" 756 745 30.23      
11 A" 454 447 3.36      
12 A" 200 197 0.36      

Unscaled Zero Point Vibrational Energy (zpe) 5309.9 cm-1
Scaled (by 0.9857) Zero Point Vibrational Energy (zpe) 5233.9 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 PBEPBE/6-31G*
ABC
0.12720 0.04990 0.03584

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.038 -0.416 0.000
C2 0.000 0.445 0.000
H3 -2.066 -0.051 0.000
Cl4 -0.873 -2.134 0.000
Cl5 -0.299 2.160 0.000
Cl6 1.661 -0.032 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.34821.09141.72612.67962.7254
C21.34822.12512.72291.74111.7277
H31.09142.12512.40032.83063.7270
Cl41.72612.72292.40034.33243.2924
Cl52.67961.74112.83064.33242.9406
Cl62.72541.72773.72703.29242.9406

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.776 C1 C2 Cl6 124.298
C2 C1 H3 120.809 C2 C1 Cl4 124.217
H3 C1 Cl4 114.974 Cl5 C2 Cl6 115.927
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.253      
2 C -0.202      
3 H 0.228      
4 Cl 0.058      
5 Cl 0.073      
6 Cl 0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.851 0.227 0.000 0.881
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.730 -0.837 0.000
y -0.837 -48.873 0.000
z 0.000 0.000 -49.654
Traceless
 xyz
x 3.533 -0.837 0.000
y -0.837 -1.181 0.000
z 0.000 0.000 -2.352
Polar
3z2-r2-4.705
x2-y23.143
xy-0.837
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.372 0.734 0.000
y 0.734 11.347 0.000
z 0.000 0.000 3.475


<r2> (average value of r2) Å2
<r2> 261.127
(<r2>)1/2 16.159