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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: HF/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 HF/6-311G*
 hartrees
Energy at 0K-1454.805964
Energy at 298.15K-1454.807300
Nuclear repulsion energy317.988395
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/6-311G*
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' 3418 3091 11.54      
2 A' 1827 1653 9.20      
3 A' 1408 1273 14.34      
4 A' 1028 930 107.44      
5 A' 902 816 124.72      
6 A' 678 614 15.71      
7 A' 417 377 0.10      
8 A' 301 273 0.40      
9 A' 189 171 1.12      
10 A" 941 851 31.84      
11 A" 527 477 6.56      
12 A" 227 205 0.91      

Unscaled Zero Point Vibrational Energy (zpe) 5932.1 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 5365.0 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 HF/6-311G*
ABC
0.12970 0.05079 0.03650

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.023 -0.389 0.000
C2 0.000 0.433 0.000
H3 -2.026 -0.017 0.000
Cl4 -0.904 -2.105 0.000
Cl5 -0.263 2.141 0.000
Cl6 1.647 -0.050 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.31241.06951.71982.64172.6920
C21.31242.07512.69361.72831.7165
H31.06952.07512.37052.78603.6733
Cl41.71982.69362.37054.29363.2757
Cl52.64171.72832.78604.29362.9067
Cl62.69201.71653.67333.27572.9067

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.009 C1 C2 Cl6 124.904
C2 C1 H3 120.851 C2 C1 Cl4 124.782
H3 C1 Cl4 114.366 Cl5 C2 Cl6 115.086
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.199 -0.049   -0.068
2 C -0.117 0.104   -0.007
3 H 0.317 0.158   0.188
4 Cl -0.025 -0.085   -0.066
5 Cl 0.002 -0.084   -0.042
6 Cl 0.022 -0.045   -0.004


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.106 0.295 0.000 1.145
CHELPG        
AIM        
ESP -1.189 0.329 0.000 1.233


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.291 -1.120 0.000
y -1.120 -51.466 0.000
z 0.000 0.000 -51.248
Traceless
 xyz
x 4.066 -1.120 0.000
y -1.120 -2.196 0.000
z 0.000 0.000 -1.870
Polar
3z2-r2-3.740
x2-y24.175
xy-1.120
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.005 0.892 0.000
y 0.892 10.632 0.000
z 0.000 0.000 3.232


<r2> (average value of r2) Å2
<r2> 258.107
(<r2>)1/2 16.066