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All results from a given calculation for CF2CCl2 (difluorodichloroethylene)

using model chemistry: HF/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 HF/6-311G**
 hartrees
Energy at 0K-1193.636467
Energy at 298.15K-1193.637384
HF Energy-1193.636467
Nuclear repulsion energy356.225216
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 HF/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 1977 1796 297.19      
2 A1 1141 1037 252.05      
3 A1 689 626 4.86      
4 A1 472 428 0.41      
5 A1 282 256 0.21      
6 A2 175 159 0.00      
7 B1 731 664 21.52      
8 B1 368 334 0.02      
9 B2 1489 1353 174.26      
10 B2 1078 979 132.31      
11 B2 503 457 0.82      
12 B2 205 186 3.28      

Unscaled Zero Point Vibrational Energy (zpe) 4554.8 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 4138.0 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 HF/6-311G**
ABC
0.08701 0.07436 0.04009

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.000 1.089
C2 0.000 0.000 -0.220
F3 0.000 1.064 1.815
F4 0.000 -1.064 1.815
Cl5 0.000 1.468 -1.114
Cl6 0.000 -1.468 -1.114

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.30851.28811.28812.64702.6470
C21.30852.29612.29611.71891.7189
F31.28812.29612.12782.95653.8715
F41.28812.29612.12783.87152.9565
Cl52.64701.71892.95653.87152.9363
Cl62.64701.71893.87152.95652.9363

picture of difluorodichloroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl5 121.341 C1 C2 Cl6 121.341
C2 C1 F3 124.317 C2 C1 F4 124.317
F3 C1 F4 111.366 Cl5 C2 Cl6 117.318
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.744      
2 C -0.348      
3 F -0.220      
4 F -0.220      
5 Cl 0.022      
6 Cl 0.022      


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 0.339 0.339
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.994 0.000 0.000
y 0.000 -47.000 0.000
z 0.000 0.000 -47.239
Traceless
 xyz
x 1.126 0.000 0.000
y 0.000 -0.384 0.000
z 0.000 0.000 -0.742
Polar
3z2-r2-1.484
x2-y21.007
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.783 0.000 0.000
y 0.000 6.992 0.000
z 0.000 0.000 7.035


<r2> (average value of r2) Å2
<r2> 231.728
(<r2>)1/2 15.223