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

using model chemistry: wB97X-D/3-21G*

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/3-21G*
 hartrees
Energy at 0K-1190.440529
Energy at 298.15K-1190.441136
HF Energy-1190.440529
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/3-21G*
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 1802 1708 5.13      
2 A1 1182 1121 235.20      
3 A1 559 529 2.76      
4 A1 319 303 2.30      
5 A1 181 171 1.86      
6 A2 624 592 0.00      
7 A2 152 144 0.00      
8 B1 376 357 0.98      
9 B2 1237 1173 15.39      
10 B2 937 888 144.13      
11 B2 442 419 0.07      
12 B2 403 382 0.29      

Unscaled Zero Point Vibrational Energy (zpe) 4107.2 cm-1
Scaled (by 0.9478) Zero Point Vibrational Energy (zpe) 3892.9 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 wB97X-D/3-21G*
ABC
0.09954 0.06366 0.03883

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.663 0.426
C2 0.000 -0.663 0.426
F3 0.000 1.360 1.591
F4 0.000 -1.360 1.591
Cl5 0.000 1.622 -0.992
Cl6 0.000 -1.622 -0.992

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.32661.35682.33411.71202.6897
C21.32662.33411.35682.68971.7120
F31.35682.33412.71922.59633.9448
F42.33411.35682.71923.94482.5963
Cl51.71202.68972.59633.94483.2439
Cl62.68971.71203.94482.59633.2439

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 120.877 C1 C2 Cl6 124.054
C2 C1 F3 120.877 C2 C1 Cl5 124.054
F3 C1 Cl5 115.069 F4 C2 Cl6 115.069
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.142      
2 C 0.142      
3 F -0.253      
4 F -0.253      
5 Cl 0.110      
6 Cl 0.110      


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 -0.889 0.889
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.368 0.000 0.000
y 0.000 -46.288 0.000
z 0.000 0.000 -46.313
Traceless
 xyz
x 0.933 0.000 0.000
y 0.000 -0.448 0.000
z 0.000 0.000 -0.485
Polar
3z2-r2-0.970
x2-y20.921
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.419 0.000 0.000
y 0.000 7.777 0.000
z 0.000 0.000 6.134


<r2> (average value of r2) Å2
<r2> 237.925
(<r2>)1/2 15.425