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

using model chemistry: M06-2X/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/STO-3G
 hartrees
Energy at 0K-1182.443190
Energy at 298.15K-1182.443464
HF Energy-1182.443190
Nuclear repulsion energy343.176275
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 M06-2X/STO-3G
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 1871 1871 11.06      
2 A1 1302 1302 125.56      
3 A1 596 596 7.34      
4 A1 309 309 0.36      
5 A1 175 175 1.57      
6 A2 534 534 0.00      
7 A2 153 153 0.00      
8 B1 389 389 3.85      
9 B2 1428 1428 10.64      
10 B2 1004 1004 102.55      
11 B2 427 427 0.01      
12 B2 405 405 2.38      

Unscaled Zero Point Vibrational Energy (zpe) 4296.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4296.0 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 M06-2X/STO-3G
ABC
0.09354 0.06229 0.03739

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.678 0.489
C2 0.000 -0.678 0.489
F3 0.000 1.415 1.623
F4 0.000 -1.415 1.623
Cl5 0.000 1.620 -1.032
Cl6 0.000 -1.620 -1.032

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.35511.35272.38021.78892.7551
C21.35512.38021.35272.75511.7889
F31.35272.38022.83042.66234.0321
F42.38021.35272.83044.03212.6623
Cl51.78892.75512.66234.03213.2399
Cl62.75511.78894.03212.66233.2399

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 123.046 C1 C2 Cl6 121.789
C2 C1 F3 123.046 C2 C1 Cl5 121.789
F3 C1 Cl5 115.165 F4 C2 Cl6 115.165
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.117      
2 C 0.117      
3 F -0.030      
4 F -0.030      
5 Cl -0.087      
6 Cl -0.087      


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 1.905 1.905
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.181 0.000 0.000
y 0.000 -44.084 0.000
z 0.000 0.000 -42.658
Traceless
 xyz
x 2.190 0.000 0.000
y 0.000 -2.164 0.000
z 0.000 0.000 -0.026
Polar
3z2-r2-0.051
x2-y22.902
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.508 0.000 0.000
y 0.000 5.052 0.000
z 0.000 0.000 4.308


<r2> (average value of r2) Å2
<r2> 243.871
(<r2>)1/2 15.616