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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: HF/6-31G

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/6-31G
 hartrees
Energy at 0K-1454.613001
Energy at 298.15K-1454.614256
Nuclear repulsion energy310.555893
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/6-31G
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' 3467 3130 16.69      
2 A' 1867 1686 5.35      
3 A' 1411 1274 14.04      
4 A' 968 874 89.62      
5 A' 840 758 97.75      
6 A' 641 579 15.27      
7 A' 397 358 0.01      
8 A' 284 257 0.93      
9 A' 182 164 1.82      
10 A" 1020 921 42.23      
11 A" 543 491 8.39      
12 A" 224 202 2.38      

Unscaled Zero Point Vibrational Energy (zpe) 5921.1 cm-1
Scaled (by 0.9029) Zero Point Vibrational Energy (zpe) 5346.2 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/6-31G
ABC
0.12376 0.04846 0.03482

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.055 -0.342 0.000
C2 0.000 0.432 0.000
H3 -2.045 0.053 0.000
Cl4 -0.999 -2.119 0.000
Cl5 -0.189 2.207 0.000
Cl6 1.681 -0.123 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.30851.06651.77762.69262.7443
C21.30852.08022.74011.78511.7705
H31.06652.08022.41022.84413.7304
Cl41.77762.74012.41024.40163.3417
Cl52.69261.78512.84414.40162.9884
Cl62.74431.77053.73043.34172.9884

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.220 C1 C2 Cl6 125.402
C2 C1 H3 121.972 C2 C1 Cl4 124.524
H3 C1 Cl4 113.503 Cl5 C2 Cl6 114.378
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.305 -0.041    
2 C -0.432 0.160    
3 H 0.277 0.180    
4 Cl 0.117 -0.111    
5 Cl 0.154 -0.116    
6 Cl 0.190 -0.072    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.431 0.406 0.000 1.487
CHELPG -1.499 0.388 0.000 1.549
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.500 -1.124 0.000
y -1.124 -53.267 0.000
z 0.000 0.000 -51.008
Traceless
 xyz
x 4.637 -1.124 0.000
y -1.124 -4.013 0.000
z 0.000 0.000 -0.625
Polar
3z2-r2-1.249
x2-y25.767
xy-1.124
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.569 0.828 0.000
y 0.828 10.438 0.000
z 0.000 0.000 2.384


<r2> (average value of r2) Å2
<r2> 269.335
(<r2>)1/2 16.411