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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-1456.796799
Energy at 298.15K-1456.797892
HF Energy-1456.580521
Nuclear repulsion energy316.228139
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 B2PLYP/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' 3285 3118 12.28      
2 A' 1665 1581 10.36      
3 A' 1310 1244 9.90      
4 A' 954 905 103.87      
5 A' 858 815 111.85      
6 A' 640 608 13.88      
7 A' 393 373 0.07      
8 A' 283 268 0.38      
9 A' 175 166 0.90      
10 A" 813 771 28.44      
11 A" 472 448 3.02      
12 A" 208 197 0.67      

Unscaled Zero Point Vibrational Energy (zpe) 5527.6 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 5246.8 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 B2PLYP/6-31G*
ABC
0.12836 0.05030 0.03614

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.035 -0.406 0.000
C2 0.000 0.442 0.000
H3 -2.051 -0.037 0.000
Cl4 -0.883 -2.121 0.000
Cl5 -0.284 2.153 0.000
Cl6 1.653 -0.042 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.33751.08101.72242.66642.7123
C21.33752.10652.71081.73471.7225
H31.08102.10652.38902.81423.7043
Cl41.72242.71082.38904.31593.2791
Cl52.66641.73472.81424.31592.9280
Cl62.71231.72253.70433.27912.9280

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.877 C1 C2 Cl6 124.366
C2 C1 H3 120.775 C2 C1 Cl4 124.247
H3 C1 Cl4 114.977 Cl5 C2 Cl6 115.756
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.238      
2 C -0.175      
3 H 0.242      
4 Cl 0.036      
5 Cl 0.056      
6 Cl 0.079      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.002 0.730 0.000
y 0.730 10.680 0.000
z 0.000 0.000 3.399


<r2> (average value of r2) Å2
<r2> 259.610
(<r2>)1/2 16.112