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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: B3LYP/LANL2DZ

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/LANL2DZ
 hartrees
Energy at 0K-121.575595
Energy at 298.15K-121.576471
Nuclear repulsion energy105.807517
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/LANL2DZ
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' 3281 3153 12.85      
2 A' 1661 1596 14.43      
3 A' 1268 1219 9.00      
4 A' 863 829 97.84      
5 A' 769 739 111.56      
6 A' 581 558 19.72      
7 A' 359 346 0.11      
8 A' 260 250 0.54      
9 A' 160 154 1.35      
10 A" 808 777 47.44      
11 A" 441 424 7.16      
12 A" 194 187 0.89      

Unscaled Zero Point Vibrational Energy (zpe) 5322.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 5116.2 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 B3LYP/LANL2DZ
ABC
0.12091 0.04741 0.03406

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.755 -0.649 0.000
C2 0.000 0.458 0.000
H3 -1.836 -0.618 0.000
Cl4 -0.087 -2.315 0.000
Cl5 -0.789 2.080 0.000
Cl6 1.785 0.487 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.34021.08231.79412.72982.7822
C21.34022.12842.77421.80371.7853
H31.08232.12842.43712.89423.7862
Cl41.79412.77422.43714.45053.3696
Cl52.72981.80372.89424.45053.0271
Cl62.78221.78533.78623.36963.0271

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.800 C1 C2 Cl6 125.189
C2 C1 H3 122.593 C2 C1 Cl4 123.892
H3 C1 Cl4 113.515 Cl5 C2 Cl6 115.010
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.216      
2 C -0.102      
3 H 0.281      
4 Cl -0.006      
5 Cl 0.015      
6 Cl 0.029      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.246 -0.010 0.000 1.246
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.632 0.393 0.000
y 0.393 -49.743 0.000
z 0.000 0.000 -48.082
Traceless
 xyz
x 4.280 0.393 0.000
y 0.393 -3.385 0.000
z 0.000 0.000 -0.895
Polar
3z2-r2-1.789
x2-y25.110
xy0.393
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.123 -0.567 -0.000
y -0.567 10.198 0.001
z -0.000 0.001 2.010


<r2> (average value of r2) Å2
<r2> 136.786
(<r2>)1/2 11.696