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All results from a given calculation for CFClCClF (trans-1,2-dichloro-1,2-difluoroethylene)

using model chemistry: TPSSh/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-1196.321269
Energy at 298.15K-1196.321733
HF Energy-1196.321269
Nuclear repulsion energy348.327150
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/aug-cc-pVDZ
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 1759 1702 0.00      
2 Ag 1158 1121 0.00      
3 Ag 630 609 0.00      
4 Ag 419 405 0.00      
5 Ag 282 273 0.00      
6 Au 360 348 0.44      
7 Au 133 128 0.25      
8 Bg 523 506 0.00      
9 Bu 1191 1152 294.84      
10 Bu 876 847 187.18      
11 Bu 414 401 2.59      
12 Bu 165 160 1.97      

Unscaled Zero Point Vibrational Energy (zpe) 3955.1 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 3825.8 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/aug-cc-pVDZ
ABC
0.14108 0.04975 0.03678

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/aug-cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.060 0.667 0.000
C2 0.060 -0.667 0.000
F3 -1.264 1.253 0.000
F4 1.264 -1.253 0.000
Cl5 1.264 1.755 0.000
Cl6 -1.264 -1.755 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.33871.33932.33261.71452.7041
C21.33872.33261.33932.70411.7145
F31.33932.33263.56052.57813.0079
F42.33261.33933.56053.00792.5781
Cl51.71452.70412.57813.00794.3257
Cl62.70411.71453.00792.57814.3257

picture of trans-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 121.161 C1 C2 Cl6 124.211
C2 C1 F3 121.161 C2 C1 Cl5 124.211
F3 C1 Cl5 114.628 F4 C2 Cl6 114.628
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.487      
2 C 0.487      
3 F -0.412      
4 F -0.412      
5 Cl -0.075      
6 Cl -0.075      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.723 2.122 0.000
y 2.122 10.941 0.000
z 0.000 0.000 5.539


<r2> (average value of r2) Å2
<r2> 249.969
(<r2>)1/2 15.810