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All results from a given calculation for CHClCCl2 (Trichloroethylene)

using model chemistry: HF/TZVP

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/TZVP
 hartrees
Energy at 0K-1454.813661
Energy at 298.15K-1454.814992
HF Energy-1454.813661
Nuclear repulsion energy317.342353
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/TZVP
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' 3403 3092 13.94      
2 A' 1824 1657 10.96      
3 A' 1396 1269 14.28      
4 A' 1022 929 99.96      
5 A' 896 814 119.53      
6 A' 675 613 16.53      
7 A' 414 376 0.01      
8 A' 297 270 0.42      
9 A' 186 169 1.15      
10 A" 947 861 25.64      
11 A" 525 477 5.27      
12 A" 227 206 1.00      

Unscaled Zero Point Vibrational Energy (zpe) 5906.2 cm-1
Scaled (by 0.9086) Zero Point Vibrational Energy (zpe) 5366.4 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/TZVP
ABC
0.12913 0.05063 0.03637

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -1.028 -0.378 0.000
C2 0.000 0.431 0.000
H3 -2.027 0.002 0.000
Cl4 -0.919 -2.101 0.000
Cl5 -0.249 2.148 0.000
Cl6 1.649 -0.066 0.000

Atom - Atom Distances (Å)
  C1 C2 H3 Cl4 Cl5 Cl6
C11.30861.06921.72632.64442.6957
C21.30862.07232.69411.73521.7227
H31.06922.07232.37742.78793.6774
Cl41.72632.69412.37744.30243.2771
Cl52.64441.73522.78794.30242.9164
Cl62.69571.72273.67743.27712.9164

picture of Trichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 119.990 C1 C2 Cl6 125.005
C2 C1 H3 120.941 C2 C1 Cl4 124.599
H3 C1 Cl4 114.460 Cl5 C2 Cl6 115.005
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/TZVP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.023      
2 C 0.024      
3 H 0.184      
4 Cl -0.079      
5 Cl -0.064      
6 Cl -0.042      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -1.071 0.308 0.000 1.114
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.841 -1.145 0.000
y -1.145 -50.896 0.000
z 0.000 0.000 -50.438
Traceless
 xyz
x 3.827 -1.145 0.000
y -1.145 -2.257 0.000
z 0.000 0.000 -1.570
Polar
3z2-r2-3.140
x2-y24.055
xy-1.145
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.281 0.853 0.000
y 0.853 10.563 0.000
z 0.000 0.000 4.362


<r2> (average value of r2) Å2
<r2> 258.542
(<r2>)1/2 16.079