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All results from a given calculation for CF2CCl2 (difluorodichloroethylene)

using model chemistry: BLYP/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 BLYP/6-31G**
 hartrees
Energy at 0K-1196.159757
Energy at 298.15K-1196.160126
HF Energy-1196.159757
Nuclear repulsion energy347.656040
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 BLYP/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 1713 1700 130.80      
2 A1 999 991 156.84      
3 A1 596 591 3.79      
4 A1 412 409 0.12      
5 A1 251 249 0.04      
6 A2 145 143 0.00      
7 B1 536 532 5.95      
8 B1 305 303 0.04      
9 B2 1293 1283 120.73      
10 B2 899 892 157.59      
11 B2 434 431 2.19      
12 B2 180 179 2.33      

Unscaled Zero Point Vibrational Energy (zpe) 3881.3 cm-1
Scaled (by 0.9923) Zero Point Vibrational Energy (zpe) 3851.4 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 BLYP/6-31G**
ABC
0.08263 0.07133 0.03828

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.111
C2 0.000 0.000 -0.237
F3 0.000 1.107 1.854
F4 0.000 -1.107 1.854
Cl5 0.000 1.500 -1.136
Cl6 0.000 -1.500 -1.136

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.34731.33381.33382.70132.7013
C21.34732.36612.36611.74911.7491
F31.33382.36612.21453.01583.9673
F41.33382.36612.21453.96733.0158
Cl52.70131.74913.01583.96733.0006
Cl62.70131.74913.96733.01583.0006

picture of difluorodichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.932 C1 C2 Cl6 120.932
C2 C1 F3 123.887 C2 C1 F4 123.887
F3 C1 F4 112.226 Cl5 C2 Cl6 118.136
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.562      
2 C -0.302      
3 F -0.189      
4 F -0.189      
5 Cl 0.059      
6 Cl 0.059      


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 0.403 0.403
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.987 0.000 0.000
y 0.000 -44.936 0.000
z 0.000 0.000 -45.216
Traceless
 xyz
x 0.090 0.000 0.000
y 0.000 0.165 0.000
z 0.000 0.000 -0.255
Polar
3z2-r2-0.510
x2-y2-0.050
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.063 0.000 0.000
y 0.000 7.881 0.000
z 0.000 0.000 7.807


<r2> (average value of r2) Å2
<r2> 240.221
(<r2>)1/2 15.499