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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: HF/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/6-311+G(3df,2p)
 hartrees
Energy at 0K-1454.840723
Energy at 298.15K-1454.842081
Nuclear repulsion energy319.456132
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 HF/6-311+G(3df,2p)
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' 3389 3079 14.90      
2 A' 1813 1647 8.93      
3 A' 1393 1266 11.53      
4 A' 1030 936 89.97      
5 A' 907 824 107.36      
6 A' 682 619 13.45      
7 A' 418 380 0.01      
8 A' 300 273 0.33      
9 A' 188 171 0.98      
10 A" 950 863 22.50      
11 A" 533 485 3.91      
12 A" 229 208 0.83      

Unscaled Zero Point Vibrational Energy (zpe) 5915.9 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 5375.2 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 HF/6-311+G(3df,2p)
ABC
0.13110 0.05124 0.03684

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.021 -0.389 0.000
C2 0.000 0.432 0.000
H3 -2.021 -0.013 0.000
Cl4 -0.899 -2.096 0.000
Cl5 -0.260 2.131 0.000
Cl6 1.638 -0.050 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.31031.06851.71072.63282.6812
C21.31032.06952.68211.71931.7075
H31.06852.06952.36632.77423.6597
Cl41.71072.68212.36634.27463.2589
Cl52.63281.71932.77424.27462.8915
Cl62.68121.70753.65973.25892.8915

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.080 C1 C2 Cl6 124.835
C2 C1 H3 120.567 C2 C1 Cl4 124.672
H3 C1 Cl4 114.761 Cl5 C2 Cl6 115.085
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.223      
2 C 0.614      
3 H 0.169      
4 Cl -0.188      
5 Cl -0.225      
6 Cl -0.146      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.953 0.270 0.000 0.990
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.788 -1.021 0.000
y -1.021 -50.378 0.000
z 0.000 0.000 -50.583
Traceless
 xyz
x 3.692 -1.021 0.000
y -1.021 -1.692 0.000
z 0.000 0.000 -2.000
Polar
3z2-r2-4.000
x2-y23.590
xy-1.021
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.959 1.089 0.000
y 1.089 12.222 0.000
z 0.000 0.000 6.438


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000