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

using model chemistry: B3LYP/STO-3G

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/STO-3G
 hartrees
Energy at 0K-1182.362064
Energy at 298.15K-1182.362058
HF Energy-1182.362064
Nuclear repulsion energy338.986141
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/STO-3G
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 1777 1586 11.90      
2 A1 1243 1109 137.17      
3 A1 563 503 9.49      
4 A1 296 265 0.40      
5 A1 154 137 1.34      
6 A2 451 403 0.00      
7 A2 133 119 0.00      
8 B1 338 302 1.64      
9 B2 1374 1226 7.73      
10 B2 944 842 108.00      
11 B2 403 360 0.12      
12 B2 386 345 2.02      

Unscaled Zero Point Vibrational Energy (zpe) 4031.4 cm-1
Scaled (by 0.8924) Zero Point Vibrational Energy (zpe) 3597.6 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/STO-3G
ABC
0.09169 0.06039 0.03641

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.685 0.494
C2 0.000 -0.685 0.494
F3 0.000 1.421 1.639
F4 0.000 -1.421 1.639
Cl5 0.000 1.653 -1.042
Cl6 0.000 -1.653 -1.042

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.37091.36102.39731.81532.7979
C21.37092.39731.36102.79791.8153
F31.36102.39732.84112.69124.0789
F42.39731.36102.84114.07892.6912
Cl51.81532.79792.69124.07893.3067
Cl62.79791.81534.07892.69123.3067

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 122.694 C1 C2 Cl6 122.222
C2 C1 F3 122.694 C2 C1 Cl5 122.222
F3 C1 Cl5 115.084 F4 C2 Cl6 115.084
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.101      
2 C 0.101      
3 F -0.013      
4 F -0.013      
5 Cl -0.089      
6 Cl -0.089      


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 2.097 2.097
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.263 0.000 0.000
y 0.000 -43.773 0.000
z 0.000 0.000 -41.956
Traceless
 xyz
x 1.601 0.000 0.000
y 0.000 -2.163 0.000
z 0.000 0.000 0.562
Polar
3z2-r21.123
x2-y22.510
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.543 0.000 0.000
y 0.000 5.346 0.000
z 0.000 0.000 4.607


<r2> (average value of r2) Å2
<r2> 249.541
(<r2>)1/2 15.797