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All results from a given calculation for CFClCFCl (cis-1,2-dichloro-1,2-difluoroethylene)

using model chemistry: PBEPBEultrafine/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBEPBEultrafine/cc-pVDZ
 hartrees
Energy at 0K-1195.617725
Energy at 298.15K-1195.618144
HF Energy-1195.617725
Nuclear repulsion energy348.853412
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 PBEPBEultrafine/cc-pVDZ
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 1711 1701 15.27      
2 A1 1140 1134 341.12      
3 A1 554 551 1.59      
4 A1 317 315 1.95      
5 A1 163 162 1.15      
6 A2 508 505 0.00      
7 A2 140 139 0.00      
8 B1 338 336 0.01      
9 B2 1187 1180 27.32      
10 B2 927 921 171.79      
11 B2 415 413 0.02      
12 B2 403 401 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 3901.1 cm-1
Scaled (by 0.9942) Zero Point Vibrational Energy (zpe) 3878.5 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 PBEPBEultrafine/cc-pVDZ
ABC
0.10053 0.06173 0.03825

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBEultrafine/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.676 0.424
C2 0.000 -0.676 0.424
F3 0.000 1.351 1.583
F4 0.000 -1.351 1.583
Cl5 0.000 1.660 -0.988
Cl6 0.000 -1.660 -0.988

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.35121.34082.33401.72132.7294
C21.35122.33401.34082.72941.7213
F31.34082.33402.70132.58883.9588
F42.33401.34082.70133.95882.5888
Cl51.72132.72942.58883.95883.3207
Cl62.72941.72133.95882.58883.3207

picture of cis-1,2-dichloro-1,2-difluoroethylene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 F4 120.231 C1 C2 Cl6 124.897
C2 C1 F3 120.231 C2 C1 Cl5 124.897
F3 C1 Cl5 114.872 F4 C2 Cl6 114.872
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.094      
2 C 0.094      
3 F -0.094      
4 F -0.094      
5 Cl 0.000      
6 Cl 0.000      


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 -0.546 0.546
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.083 0.000 0.000
y 0.000 -45.046 0.000
z 0.000 0.000 -44.893
Traceless
 xyz
x -0.113 0.000 0.000
y 0.000 -0.058 0.000
z 0.000 0.000 0.172
Polar
3z2-r20.343
x2-y2-0.037
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.965 0.000 0.000
y 0.000 8.439 0.000
z 0.000 0.000 6.893


<r2> (average value of r2) Å2
<r2> 240.559
(<r2>)1/2 15.510