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

using model chemistry: wB97X-D/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1AG
Energy calculated at wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-1196.299913
Energy at 298.15K-1196.300538
HF Energy-1196.299913
Nuclear repulsion energy 
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 wB97X-D/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 Ag 1809 1729 0.00      
2 Ag 1224 1170 0.00      
3 Ag 654 626 0.00      
4 Ag 433 414 0.00      
5 Ag 294 281 0.00      
6 Au 379 363 0.55      
7 Au 138 132 0.16      
8 Bg 584 558 0.00      
9 Bu 1258 1203 315.86      
10 Bu 890 851 186.55      
11 Bu 433 414 2.09      
12 Bu 178 170 1.98      

Unscaled Zero Point Vibrational Energy (zpe) 4136.5 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 3954.5 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 wB97X-D/cc-pVTZ
ABC
0.14422 0.05054 0.03742

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.067 0.659 0.000
C2 0.067 -0.659 0.000
F3 -1.253 1.234 0.000
F4 1.253 -1.234 0.000
Cl5 1.253 1.743 0.000
Cl6 -1.253 -1.743 0.000

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.32501.31842.30811.70812.6794
C21.32502.30811.31842.67941.7081
F31.31842.30813.51782.55732.9777
F42.30811.31843.51782.97772.5573
Cl51.70812.67942.55732.97774.2939
Cl62.67941.70812.97772.55734.2939

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 121.653 C1 C2 Cl6 123.616
C2 C1 F3 121.653 C2 C1 Cl5 123.616
F3 C1 Cl5 114.732 F4 C2 Cl6 114.732
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.141      
2 C 0.141      
3 F -0.117      
4 F -0.117      
5 Cl -0.024      
6 Cl -0.024      


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 -45.445 2.112 0.000
y 2.112 -45.173 0.000
z 0.000 0.000 -44.983
Traceless
 xyz
x -0.367 2.112 0.000
y 2.112 0.041 0.000
z 0.000 0.000 0.326
Polar
3z2-r20.653
x2-y2-0.272
xy2.112
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 7.517 2.179 0.000
y 2.179 9.565 0.000
z 0.000 0.000 4.133


<r2> (average value of r2) Å2
<r2> 245.905
(<r2>)1/2 15.681