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

using model chemistry: M06-2X/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at M06-2X/3-21G
 hartrees
Energy at 0K-1190.137421
Energy at 298.15K-1190.137915
HF Energy-1190.137421
Nuclear repulsion energy345.623631
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 M06-2X/3-21G
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 1841 1765 12.33      
2 A1 1185 1136 220.90      
3 A1 523 501 4.56      
4 A1 305 293 2.31      
5 A1 175 168 2.44      
6 A2 615 589 0.00      
7 A2 149 143 0.00      
8 B1 365 350 2.16      
9 B2 1268 1216 17.95      
10 B2 899 862 141.97      
11 B2 417 400 0.02      
12 B2 380 365 0.52      

Unscaled Zero Point Vibrational Energy (zpe) 4061.1 cm-1
Scaled (by 0.9587) Zero Point Vibrational Energy (zpe) 3893.4 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 M06-2X/3-21G
ABC
0.09533 0.06277 0.03785

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.659 0.469
C2 0.000 -0.659 0.469
F3 0.000 1.380 1.613
F4 0.000 -1.380 1.613
Cl5 0.000 1.630 -1.020
Cl6 0.000 -1.630 -1.020

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.31711.35202.33731.77782.7303
C21.31712.33731.35202.73031.7778
F31.35202.33732.75962.64443.9986
F42.33731.35202.75963.99862.6444
Cl51.77782.73032.64443.99863.2600
Cl62.73031.77783.99862.64443.2600

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 122.240 C1 C2 Cl6 123.121
C2 C1 F3 122.240 C2 C1 Cl5 123.121
F3 C1 Cl5 114.639 F4 C2 Cl6 114.639
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.052      
2 C 0.052      
3 F -0.248      
4 F -0.248      
5 Cl 0.196      
6 Cl 0.196      


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 -0.374 0.374
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.911 0.000 0.000
y 0.000 -47.868 0.000
z 0.000 0.000 -47.475
Traceless
 xyz
x 1.761 0.000 0.000
y 0.000 -1.175 0.000
z 0.000 0.000 -0.586
Polar
3z2-r2-1.172
x2-y21.957
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.834 0.000 0.000
y 0.000 7.271 0.000
z 0.000 0.000 6.201


<r2> (average value of r2) Å2
<r2> 244.031
(<r2>)1/2 15.621