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All results from a given calculation for CF2CCl2 (difluorodichloroethylene)

using model chemistry: PBEPBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBE/6-311G**
 hartrees
Energy at 0K-1195.697881
Energy at 298.15K-1195.698350
HF Energy-1195.697881
Nuclear repulsion energy350.665245
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 PBEPBE/6-311G**
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 1726 1710 153.25      
2 A1 1009 1000 180.74      
3 A1 612 607 3.03      
4 A1 424 420 0.21      
5 A1 258 255 0.27      
6 A2 147 145 0.00      
7 B1 564 559 8.36      
8 B1 317 314 0.59      
9 B2 1286 1275 149.12      
10 B2 928 919 167.22      
11 B2 442 438 1.58      
12 B2 179 178 2.36      

Unscaled Zero Point Vibrational Energy (zpe) 3945.5 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 3909.6 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 PBEPBE/6-311G**
ABC
0.08459 0.07215 0.03894

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.105
C2 0.000 0.000 -0.238
F3 0.000 1.098 1.844
F4 0.000 -1.098 1.844
Cl5 0.000 1.481 -1.129
Cl6 0.000 -1.481 -1.129

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.34221.32371.32372.68022.6802
C21.34222.35342.35341.72891.7289
F31.32372.35342.19592.99773.9360
F41.32372.35342.19593.93602.9977
Cl52.68021.72892.99773.93602.9628
Cl62.68021.72893.93602.99772.9628

picture of difluorodichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 121.037 C1 C2 Cl6 121.037
C2 C1 F3 123.957 C2 C1 F4 123.957
F3 C1 F4 112.085 Cl5 C2 Cl6 117.926
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.535      
2 C -0.404      
3 F -0.125      
4 F -0.125      
5 Cl 0.060      
6 Cl 0.060      


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 0.303 0.303
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.059 0.000 0.000
y 0.000 -45.738 0.000
z 0.000 0.000 -46.226
Traceless
 xyz
x -0.077 0.000 0.000
y 0.000 0.405 0.000
z 0.000 0.000 -0.328
Polar
3z2-r2-0.656
x2-y2-0.321
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.957 0.000 0.000
y 0.000 8.195 0.000
z 0.000 0.000 7.790


<r2> (average value of r2) Å2
<r2> 237.254
(<r2>)1/2 15.403