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

using model chemistry: wB97X-D/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 wB97X-D/STO-3G
 hartrees
Energy at 0K-1182.347778
Energy at 298.15K-1182.347882
HF Energy-1182.347778
Nuclear repulsion energy 
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 wB97X-D/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 1831 1831 10.61      
2 A1 1271 1271 139.36      
3 A1 577 577 9.10      
4 A1 303 303 0.41      
5 A1 159 159 1.46      
6 A2 486 486 0.00      
7 A2 138 138 0.00      
8 B1 353 353 2.57      
9 B2 1396 1396 8.52      
10 B2 968 968 109.66      
11 B2 415 415 0.12      
12 B2 397 397 2.01      

Unscaled Zero Point Vibrational Energy (zpe) 4147.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4147.0 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 wB97X-D/STO-3G
ABC
0.09288 0.06089 0.03678

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.682 0.485
C2 0.000 -0.682 0.485
F3 0.000 1.409 1.631
F4 0.000 -1.409 1.631
Cl5 0.000 1.650 -1.034
Cl6 0.000 -1.650 -1.034

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.36321.35692.38371.80152.7826
C21.36322.38371.35692.78261.8015
F31.35692.38372.81742.67594.0565
F42.38371.35692.81744.05652.6759
Cl51.80152.78262.67594.05653.2992
Cl62.78261.80154.05652.67593.2992

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 122.401 C1 C2 Cl6 122.502
C2 C1 F3 122.401 C2 C1 Cl5 122.502
F3 C1 Cl5 115.097 F4 C2 Cl6 115.097
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.107      
2 C 0.107      
3 F -0.021      
4 F -0.021      
5 Cl -0.086      
6 Cl -0.086      


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 1.994 1.994
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -41.228 0.000 0.000
y 0.000 -43.998 0.000
z 0.000 0.000 -42.327
Traceless
 xyz
x 1.934 0.000 0.000
y 0.000 -2.220 0.000
z 0.000 0.000 0.286
Polar
3z2-r20.572
x2-y22.769
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.521 0.000 0.000
y 0.000 5.205 0.000
z 0.000 0.000 4.426


<r2> (average value of r2) Å2
<r2> 247.434
(<r2>)1/2 15.730