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

using model chemistry: TPSSh/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 TPSSh/STO-3G
 hartrees
Energy at 0K-1182.489407
Energy at 298.15K-1182.489381
HF Energy-1182.489407
Nuclear repulsion energy339.186876
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 TPSSh/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 1774 1774 11.80      
2 A1 1243 1243 143.01      
3 A1 563 563 10.41      
4 A1 298 298 0.34      
5 A1 153 153 1.25      
6 A2 426 426 0.00      
7 A2 133 133 0.00      
8 B1 342 342 1.13      
9 B2 1376 1376 7.41      
10 B2 941 941 109.52      
11 B2 402 402 0.18      
12 B2 387 387 1.91      

Unscaled Zero Point Vibrational Energy (zpe) 4018.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4018.7 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 TPSSh/STO-3G
ABC
0.09165 0.06058 0.03647

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.686 0.494
C2 0.000 -0.686 0.494
F3 0.000 1.422 1.639
F4 0.000 -1.422 1.639
Cl5 0.000 1.649 -1.042
Cl6 0.000 -1.649 -1.042

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.37251.36082.39901.81332.7954
C21.37252.39901.36082.79541.8133
F31.36082.39902.84392.69114.0769
F42.39901.36082.84394.07692.6911
Cl51.81332.79542.69114.07693.2978
Cl62.79541.81334.07692.69113.2978

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 122.726 C1 C2 Cl6 122.064
C2 C1 F3 122.726 C2 C1 Cl5 122.064
F3 C1 Cl5 115.210 F4 C2 Cl6 115.210
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.096      
2 C 0.096      
3 F -0.004      
4 F -0.004      
5 Cl -0.092      
6 Cl -0.092      


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 2.251 2.251
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.545 0.000 0.000
y 0.000 5.309 0.000
z 0.000 0.000 4.639


<r2> (average value of r2) Å2
<r2> 249.091
(<r2>)1/2 15.783