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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: HF/daug-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 HF/daug-cc-pVTZ
 hartrees
Energy at 0K-1454.862059
Energy at 298.15K-1454.863381
HF Energy-1454.862059
Nuclear repulsion energy318.759610
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/daug-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' 3391 3067 14.53      
2 A' 1814 1641 9.06      
3 A' 1389 1257 11.84      
4 A' 1021 923 90.96      
5 A' 900 814 107.97      
6 A' 677 612 13.91      
7 A' 415 375 0.01      
8 A' 296 268 0.34      
9 A' 186 168 1.00      
10 A" 948 857 22.04      
11 A" 528 478 4.10      
12 A" 227 205 0.90      

Unscaled Zero Point Vibrational Energy (zpe) 5894.8 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 5332.4 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/daug-cc-pVTZ
ABC
0.13052 0.05104 0.03669

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.025 -0.384 0.000
C2 0.000 0.432 0.000
H3 -2.024 -0.004 0.000
Cl4 -0.907 -2.096 0.000
Cl5 -0.253 2.138 0.000
Cl6 1.641 -0.059 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.30991.06831.71622.63742.6858
C21.30992.07012.68531.72511.7126
H31.06832.07012.37122.77923.6651
Cl41.71622.68532.37124.28413.2620
Cl52.63741.72512.77924.28412.9006
Cl62.68581.71263.66513.26202.9006

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.059 C1 C2 Cl6 124.864
C2 C1 H3 120.686 C2 C1 Cl4 124.542
H3 C1 Cl4 114.771 Cl5 C2 Cl6 115.077
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.479      
2 C 0.754      
3 H 0.837      
4 Cl -0.392      
5 Cl -0.415      
6 Cl -0.306      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.974 0.288 0.000 1.016
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.800 -1.074 0.000
y -1.074 -50.536 0.000
z 0.000 0.000 -50.289
Traceless
 xyz
x 3.613 -1.074 0.000
y -1.074 -1.992 0.000
z 0.000 0.000 -1.621
Polar
3z2-r2-3.242
x2-y23.736
xy-1.074
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.140 1.082 0.000
y 1.082 12.393 0.000
z 0.000 0.000 6.609


<r2> (average value of r2) Å2
<r2> 256.426
(<r2>)1/2 16.013