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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: B3LYP/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/6-31+G**
 hartrees
Energy at 0K-1457.373174
Energy at 298.15K-1457.374232
Nuclear repulsion energy315.130619
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 B3LYP/6-31+G**
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' 3248 3131 13.26      
2 A' 1649 1590 12.54      
3 A' 1281 1235 10.60      
4 A' 919 887 108.31      
5 A' 831 801 130.17      
6 A' 627 604 15.32      
7 A' 385 371 0.14      
8 A' 279 269 0.28      
9 A' 172 166 0.86      
10 A" 804 776 27.85      
11 A" 470 453 4.78      
12 A" 203 196 0.39      

Unscaled Zero Point Vibrational Energy (zpe) 5433.5 cm-1
Scaled (by 0.9642) Zero Point Vibrational Energy (zpe) 5239.0 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 B3LYP/6-31+G**
ABC
0.12748 0.04992 0.03587

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.037 -0.403 0.000
C2 0.000 0.442 0.000
H3 -2.054 -0.035 0.000
Cl4 -0.892 -2.127 0.000
Cl5 -0.281 2.161 0.000
Cl6 1.659 -0.045 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.33741.08231.73002.67372.7197
C21.33742.10902.71941.74231.7291
H31.08232.10902.39332.82323.7137
Cl41.73002.71942.39334.33193.2933
Cl52.67371.74232.82324.33192.9376
Cl62.71971.72913.71373.29332.9376

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.918 C1 C2 Cl6 124.476
C2 C1 H3 120.928 C2 C1 Cl4 124.389
H3 C1 Cl4 114.683 Cl5 C2 Cl6 115.606
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.530     -0.090
2 C 0.005     -0.013
3 H 0.203     0.174
4 Cl 0.069     -0.046
5 Cl 0.099     -0.029
6 Cl 0.153     0.005


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.905 0.255 0.000 0.940
CHELPG        
AIM        
ESP -0.990 0.286 0.000 1.031


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.745 -0.988 0.000
y -0.988 -50.265 0.000
z 0.000 0.000 -50.467
Traceless
 xyz
x 3.621 -0.988 0.000
y -0.988 -1.658 0.000
z 0.000 0.000 -1.962
Polar
3z2-r2-3.925
x2-y23.520
xy-0.988
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.379 0.883 0.004
y 0.883 12.032 -0.003
z 0.004 -0.003 5.199


<r2> (average value of r2) Å2
<r2> 261.559
(<r2>)1/2 16.173