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All results from a given calculation for CFClCFCl (cis-1,2-dichloro-1,2-difluoroethylene)

using model chemistry: TPSSh/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at TPSSh/6-31G
 hartrees
Energy at 0K-1196.117625
Energy at 298.15K-1196.117966
HF Energy-1196.117625
Nuclear repulsion energy342.120965
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 TPSSh/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 A1 1768 1701 5.87      
2 A1 1120 1078 276.62      
3 A1 520 501 2.89      
4 A1 304 293 2.61      
5 A1 158 152 1.96      
6 A2 535 515 0.00      
7 A2 142 137 0.00      
8 B1 335 322 1.26      
9 B2 1167 1123 8.94      
10 B2 894 860 162.24      
11 B2 413 398 0.00      
12 B2 382 368 0.69      

Unscaled Zero Point Vibrational Energy (zpe) 3869.5 cm-1
Scaled (by 0.9621) Zero Point Vibrational Energy (zpe) 3722.8 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 TPSSh/6-31G
ABC
0.09635 0.05952 0.03679

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.667 0.431
C2 0.000 -0.667 0.431
F3 0.000 1.360 1.617
F4 0.000 -1.360 1.617
Cl5 0.000 1.700 -1.008
Cl6 0.000 -1.700 -1.008

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.33431.37392.34901.77202.7709
C21.33432.34901.37392.77091.7720
F31.37392.34902.72062.64774.0327
F42.34901.37392.72064.03272.6477
Cl51.77202.77092.64774.03273.4009
Cl62.77091.77204.03272.64773.4009

picture of cis-1,2-dichloro-1,2-difluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 120.299 C1 C2 Cl6 125.671
C2 C1 F3 120.299 C2 C1 Cl5 125.671
F3 C1 Cl5 114.030 F4 C2 Cl6 114.030
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.056      
2 C 0.056      
3 F -0.252      
4 F -0.252      
5 Cl 0.197      
6 Cl 0.197      


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 -0.902 0.902
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.269 0.000 0.000
y 0.000 8.100 0.000
z 0.000 0.000 6.753


<r2> (average value of r2) Å2
<r2> 249.943
(<r2>)1/2 15.810