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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-1190.198898
Energy at 298.15K-1190.199383
HF Energy-1190.198898
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 1833 1833 13.39      
2 A1 1174 1174 238.16      
3 A1 524 524 5.05      
4 A1 309 309 2.22      
5 A1 173 173 2.32      
6 A2 610 610 0.00      
7 A2 146 146 0.00      
8 B1 363 363 1.53      
9 B2 1248 1248 19.10      
10 B2 898 898 144.65      
11 B2 415 415 0.00      
12 B2 382 382 0.42      

Unscaled Zero Point Vibrational Energy (zpe) 4037.4 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4037.4 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
0.09515 0.06255 0.03774

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 0.660 0.473
C2 0.000 -0.660 0.473
F3 0.000 1.381 1.613
F4 0.000 -1.381 1.613
Cl5 0.000 1.633 -1.021
Cl6 0.000 -1.633 -1.021

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.31921.34962.33791.78332.7367
C21.31922.33791.34962.73671.7833
F31.34962.33792.76242.64654.0035
F42.33791.34962.76244.00352.6465
Cl51.78332.73672.64654.00353.2668
Cl62.73671.78334.00352.64653.2668

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 122.322 C1 C2 Cl6 123.098
C2 C1 F3 122.322 C2 C1 Cl5 123.098
F3 C1 Cl5 114.580 F4 C2 Cl6 114.580
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 0.052      
2 C 0.052      
3 F -0.238      
4 F -0.238      
5 Cl 0.186      
6 Cl 0.186      


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 -0.160 0.160
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.758 0.000 0.000
y 0.000 -47.653 0.000
z 0.000 0.000 -46.989
Traceless
 xyz
x 1.563 0.000 0.000
y 0.000 -1.280 0.000
z 0.000 0.000 -0.284
Polar
3z2-r2-0.567
x2-y21.896
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.825 0.000 0.000
y 0.000 7.260 0.000
z 0.000 0.000 6.234


<r2> (average value of r2) Å2
<r2> 244.488
(<r2>)1/2 15.636