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All results from a given calculation for C2Cl4 (Tetrachloroethylene)

using model chemistry: B97D3/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D2H 1Ag
Energy calculated at B97D3/6-31+G**
 hartrees
Energy at 0K-1916.966542
Energy at 298.15K-1916.966428
HF Energy-1916.966542
Nuclear repulsion energy488.807308
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 B97D3/6-31+G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 1567 1540 0.00      
2 Ag 437 429 0.00      
3 Ag 239 235 0.00      
4 Au 90 88 0.00      
5 B1u 750 737 81.80      
6 B1u 314 309 0.17      
7 B2g 496 488 0.00      
8 B2u 852 837 252.84      
9 B2u 176 173 0.91      
10 B3g 933 917 0.00      
11 B3g 336 331 0.00      
12 B3u 284 280 0.85      

Unscaled Zero Point Vibrational Energy (zpe) 3236.6 cm-1
Scaled (by 0.9828) Zero Point Vibrational Energy (zpe) 3180.9 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 B97D3/6-31+G**
ABC
0.05636 0.04544 0.02516

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/6-31+G**

Point Group is D2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 0.679
C2 0.000 0.000 -0.679
Cl3 0.000 1.462 1.604
Cl4 0.000 -1.462 1.604
Cl5 0.000 -1.462 -1.604
Cl6 0.000 1.462 -1.604

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 Cl5 Cl6
C11.35801.73041.73042.71132.7113
C21.35802.71132.71131.73041.7304
Cl31.73042.71132.92454.34133.2084
Cl41.73042.71132.92453.20844.3413
Cl52.71131.73044.34133.20842.9245
Cl62.71131.73043.20844.34132.9245

picture of Tetrachloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.282 C1 C2 Cl6 120.282
C2 C1 Cl3 120.282 C2 C1 Cl4 120.282
Cl3 C1 Cl4 119.436 Cl5 C2 Cl6 119.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.432      
2 C -0.432      
3 Cl 0.216      
4 Cl 0.216      
5 Cl 0.216      
6 Cl 0.216      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -61.443 0.000 0.000
y 0.000 -58.634 0.000
z 0.000 0.000 -60.508
Traceless
 xyz
x -1.871 0.000 0.000
y 0.000 2.341 0.000
z 0.000 0.000 -0.470
Polar
3z2-r2-0.940
x2-y2-2.808
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.123 0.000 0.000
y 0.000 12.943 0.000
z 0.000 0.000 13.772


<r2> (average value of r2) Å2
<r2> 363.520
(<r2>)1/2 19.066