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All results from a given calculation for CF2CCl2 (difluorodichloroethylene)

using model chemistry: BLYP/6-31+G**

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/6-31+G**
 hartrees
Energy at 0K-1196.184425
Energy at 298.15K-1196.184765
HF Energy-1196.184425
Nuclear repulsion energy347.072720
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/6-31+G**
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 1699 1690 136.01      
2 A1 976 971 181.26      
3 A1 589 586 3.32      
4 A1 409 407 0.40      
5 A1 252 251 0.20      
6 A2 141 141 0.00      
7 B1 524 521 5.72      
8 B1 309 307 0.00      
9 B2 1229 1222 156.11      
10 B2 892 887 164.26      
11 B2 428 426 1.68      
12 B2 179 178 2.49      

Unscaled Zero Point Vibrational Energy (zpe) 3813.4 cm-1
Scaled (by 0.9947) Zero Point Vibrational Energy (zpe) 3793.2 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/6-31+G**
ABC
0.08284 0.07072 0.03815

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.109
C2 0.000 0.000 -0.238
F3 0.000 1.109 1.864
F4 0.000 -1.109 1.864
Cl5 0.000 1.497 -1.140
Cl6 0.000 -1.497 -1.140

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.34731.34141.34142.70232.7023
C21.34732.37642.37641.74801.7480
F31.34142.37642.21853.02903.9771
F41.34142.37642.21853.97713.0290
Cl52.70231.74803.02903.97712.9941
Cl62.70231.74803.97713.02902.9941

picture of difluorodichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 121.082 C1 C2 Cl6 121.082
C2 C1 F3 124.217 C2 C1 F4 124.217
F3 C1 F4 111.566 Cl5 C2 Cl6 117.836
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.344      
2 C -0.124      
3 F -0.258      
4 F -0.258      
5 Cl 0.148      
6 Cl 0.148      


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 -0.198 0.198
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.117 0.000 0.000
y 0.000 -46.361 0.000
z 0.000 0.000 -47.399
Traceless
 xyz
x 0.763 0.000 0.000
y 0.000 0.397 0.000
z 0.000 0.000 -1.160
Polar
3z2-r2-2.320
x2-y20.243
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.619 0.000 0.000
y 0.000 9.087 0.000
z 0.000 0.000 9.197


<r2> (average value of r2) Å2
<r2> 241.928
(<r2>)1/2 15.554