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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: B3LYP/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-1457.510084
Energy at 298.15K-1457.511154
Nuclear repulsion energy316.580228
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/cc-pVTZ
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' 3230 3122 12.80      
2 A' 1642 1587 12.05      
3 A' 1271 1229 9.09      
4 A' 909 879 94.77      
5 A' 826 798 118.58      
6 A' 626 605 14.89      
7 A' 384 371 0.10      
8 A' 275 265 0.26      
9 A' 170 165 0.82      
10 A" 814 787 24.11      
11 A" 474 458 3.80      
12 A" 205 198 0.40      

Unscaled Zero Point Vibrational Energy (zpe) 5412.7 cm-1
Scaled (by 0.9666) Zero Point Vibrational Energy (zpe) 5232.0 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/cc-pVTZ
ABC
0.12886 0.05037 0.03621

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/cc-pVTZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.035 -0.394 0.000
C2 0.000 0.439 0.000
H3 -2.046 -0.020 0.000
Cl4 -0.899 -2.112 0.000
Cl5 -0.265 2.154 0.000
Cl6 1.650 -0.057 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.32831.07751.72392.66202.7056
C21.32832.09642.70481.73611.7223
H31.07752.09642.38592.81053.6953
Cl41.72392.70482.38594.31373.2742
Cl52.66201.73612.81054.31372.9248
Cl62.70561.72233.69533.27422.9248

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.031 C1 C2 Cl6 124.470
C2 C1 H3 120.891 C2 C1 Cl4 124.286
H3 C1 Cl4 114.823 Cl5 C2 Cl6 115.499
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.077     -0.086
2 C 0.042     -0.027
3 H 0.171     0.164
4 Cl -0.053     -0.041
5 Cl -0.050     -0.020
6 Cl -0.034     0.011


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.808 0.266 0.000 0.851
CHELPG        
AIM        
ESP -0.889 0.296 0.000 0.937


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.390 -0.960 0.000
y -0.960 -49.503 0.000
z 0.000 0.000 -49.842
Traceless
 xyz
x 3.283 -0.960 0.000
y -0.960 -1.387 0.000
z 0.000 0.000 -1.896
Polar
3z2-r2-3.792
x2-y23.113
xy-0.960
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.356 0.813 -0.000
y 0.813 12.174 -0.000
z -0.000 -0.000 4.924


<r2> (average value of r2) Å2
<r2> 259.043
(<r2>)1/2 16.095