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All results from a given calculation for CF2CCl2 (difluorodichloroethylene)

using model chemistry: PBEPBE/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 PBEPBE/6-31G**
 hartrees
Energy at 0K-1195.561333
Energy at 298.15K-1195.561776
HF Energy-1195.561333
Nuclear repulsion energy350.262645
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/6-31G**
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 1740 1716 134.83      
2 A1 1025 1011 156.50      
3 A1 611 603 3.47      
4 A1 424 418 0.24      
5 A1 256 252 0.06      
6 A2 147 145 0.00      
7 B1 549 541 6.47      
8 B1 314 310 0.18      
9 B2 1332 1314 127.31      
10 B2 943 930 156.60      
11 B2 443 437 1.41      
12 B2 180 178 2.12      

Unscaled Zero Point Vibrational Energy (zpe) 3981.0 cm-1
Scaled (by 0.9863) Zero Point Vibrational Energy (zpe) 3926.4 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 PBEPBE/6-31G**
ABC
0.08413 0.07224 0.03887

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.106
C2 0.000 0.000 -0.241
F3 0.000 1.102 1.843
F4 0.000 -1.102 1.843
Cl5 0.000 1.485 -1.128
Cl6 0.000 -1.485 -1.128

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.34681.32561.32562.68232.6823
C21.34682.35732.35731.72981.7298
F31.32562.35732.20352.99543.9392
F41.32562.35732.20353.93922.9954
Cl52.68231.72982.99543.93922.9703
Cl62.68231.72983.93922.99542.9703

picture of difluorodichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.841 C1 C2 Cl6 120.841
C2 C1 F3 123.785 C2 C1 F4 123.785
F3 C1 F4 112.430 Cl5 C2 Cl6 118.317
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.575      
2 C -0.378      
3 F -0.183      
4 F -0.183      
5 Cl 0.084      
6 Cl 0.084      


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 0.472 0.472
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.011 0.000 0.000
y 0.000 -44.709 0.000
z 0.000 0.000 -44.899
Traceless
 xyz
x -0.207 0.000 0.000
y 0.000 0.246 0.000
z 0.000 0.000 -0.039
Polar
3z2-r2-0.078
x2-y2-0.302
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.076 0.000 0.000
y 0.000 7.763 0.000
z 0.000 0.000 7.745


<r2> (average value of r2) Å2
<r2> 236.936
(<r2>)1/2 15.393