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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: PBEPBE/6-311G**

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/6-311G**
 hartrees
Energy at 0K-1456.772751
Energy at 298.15K-1456.773744
Nuclear repulsion energy315.294725
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/6-311G**
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' 3165 3136 12.99      
2 A' 1593 1578 14.02      
3 A' 1226 1215 9.13      
4 A' 891 883 120.16      
5 A' 819 811 141.81      
6 A' 615 610 15.10      
7 A' 379 375 0.34      
8 A' 275 273 0.27      
9 A' 168 167 0.79      
10 A" 753 746 33.39      
11 A" 455 451 7.01      
12 A" 197 196 0.14      

Unscaled Zero Point Vibrational Energy (zpe) 5268.5 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 5220.6 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/6-311G**
ABC
0.12767 0.04998 0.03592

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.038 -0.410 0.000
C2 0.000 0.443 0.000
H3 -2.062 -0.044 0.000
Cl4 -0.883 -2.129 0.000
Cl5 -0.287 2.159 0.000
Cl6 1.658 -0.039 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.34331.08801.72622.67572.7210
C21.34332.11932.71961.73921.7266
H31.08802.11932.39542.82903.7204
Cl41.72622.71962.39544.32883.2900
Cl52.67571.73922.82904.32882.9348
Cl62.72101.72663.72043.29002.9348

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.911 C1 C2 Cl6 124.362
C2 C1 H3 120.949 C2 C1 Cl4 124.276
H3 C1 Cl4 114.775 Cl5 C2 Cl6 115.728
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.116      
2 C -0.218      
3 H 0.206      
4 Cl 0.014      
5 Cl 0.049      
6 Cl 0.065      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.838 0.229 0.000 0.869
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.800 -1.018 0.000
y -1.018 -49.903 0.000
z 0.000 0.000 -50.887
Traceless
 xyz
x 3.594 -1.018 0.000
y -1.018 -1.059 0.000
z 0.000 0.000 -2.535
Polar
3z2-r2-5.071
x2-y23.102
xy-1.018
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.754 0.688 0.000
y 0.688 12.037 0.000
z 0.000 0.000 3.418


<r2> (average value of r2) Å2
<r2> 261.307
(<r2>)1/2 16.165