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

using model chemistry: wB97X-D/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 wB97X-D/6-31G*
 hartrees
Energy at 0K-1196.110644
Energy at 298.15K-1196.111210
HF Energy-1196.110644
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/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 1820 1726 16.16      
2 A1 1215 1153 330.03      
3 A1 574 544 2.03      
4 A1 335 318 2.55      
5 A1 171 163 1.36      
6 A2 554 525 0.00      
7 A2 151 143 0.00      
8 B1 358 339 1.03      
9 B2 1268 1203 32.35      
10 B2 973 923 182.21      
11 B2 436 414 0.04      
12 B2 420 399 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 4137.7 cm-1
Scaled (by 0.9485) Zero Point Vibrational Energy (zpe) 3924.6 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/6-31G*
ABC
0.10282 0.06238 0.03882

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.666 0.416
C2 0.000 -0.666 0.416
F3 0.000 1.325 1.566
F4 0.000 -1.325 1.566
Cl5 0.000 1.661 -0.976
Cl6 0.000 -1.661 -0.976

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.33171.32522.29911.71142.7115
C21.33172.29911.32522.71151.7114
F31.32522.29912.65042.56413.9215
F42.29911.32522.65043.92152.5641
Cl51.71142.71152.56413.92153.3215
Cl62.71151.71143.92152.56413.3215

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 119.839 C1 C2 Cl6 125.543
C2 C1 F3 119.839 C2 C1 Cl5 125.543
F3 C1 Cl5 114.618 F4 C2 Cl6 114.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.169      
2 C 0.169      
3 F -0.236      
4 F -0.236      
5 Cl 0.067      
6 Cl 0.067      


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 -0.570 0.570
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.804 0.000 0.000
y 0.000 -45.326 0.000
z 0.000 0.000 -45.294
Traceless
 xyz
x 0.505 0.000 0.000
y 0.000 -0.277 0.000
z 0.000 0.000 -0.229
Polar
3z2-r2-0.457
x2-y20.521
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.076 0.000 0.000
y 0.000 8.338 0.000
z 0.000 0.000 6.426


<r2> (average value of r2) Å2
<r2> 237.513
(<r2>)1/2 15.411