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All results from a given calculation for CF2CCl2 (difluorodichloroethylene)

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-89.482942
Energy at 298.15K-89.483383
HF Energy-89.482942
Nuclear repulsion energy119.871451
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 B3LYP/CEP-121G*
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 1751 1697 168.97      
2 A1 1023 991 192.99      
3 A1 613 594 3.71      
4 A1 424 411 0.35      
5 A1 252 244 0.17      
6 A2 149 144 0.00      
7 B1 539 522 5.63      
8 B1 311 301 0.12      
9 B2 1315 1275 151.82      
10 B2 959 930 154.25      
11 B2 447 433 1.14      
12 B2 181 176 2.46      

Unscaled Zero Point Vibrational Energy (zpe) 3981.2 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 3859.4 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 B3LYP/CEP-121G*
ABC
0.08321 0.07143 0.03844

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

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 -0.237
F3 0.000 1.099 1.854
F4 0.000 -1.099 1.854
Cl5 0.000 1.497 -1.135
Cl6 0.000 -1.497 -1.135

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.34271.32971.32972.69442.6944
C21.34272.36242.36241.74541.7454
F31.32972.36242.19803.01523.9587
F41.32972.36242.19803.95873.0152
Cl52.69441.74543.01523.95872.9937
Cl62.69441.74543.95873.01522.9937

picture of difluorodichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 120.951 C1 C2 Cl6 120.951
C2 C1 F3 124.258 C2 C1 F4 124.258
F3 C1 F4 111.484 Cl5 C2 Cl6 118.099
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.472      
2 C -0.158      
3 F -0.162      
4 F -0.162      
5 Cl 0.005      
6 Cl 0.005      


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 -0.082 0.082
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.134 0.000 0.000
y 0.000 -43.946 0.000
z 0.000 0.000 -45.059
Traceless
 xyz
x 0.368 0.000 0.000
y 0.000 0.650 0.000
z 0.000 0.000 -1.019
Polar
3z2-r2-2.037
x2-y2-0.188
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.712 0.000 0.000
y 0.000 8.195 0.000
z 0.000 0.000 8.242


<r2> (average value of r2) Å2
<r2> 147.262
(<r2>)1/2 12.135