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

using model chemistry: BLYP/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/cc-pVTZ
 hartrees
Energy at 0K-1196.350809
Energy at 298.15K-1196.351187
HF Energy-1196.350809
Nuclear repulsion energy347.726759
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 BLYP/cc-pVTZ
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 1666 1661 14.49      
2 A1 1084 1081 328.84      
3 A1 531 529 1.77      
4 A1 321 320 2.29      
5 A1 163 163 0.95      
6 A2 516 514 0.00      
7 A2 138 138 0.00      
8 B1 327 326 0.06      
9 B2 1123 1119 28.47      
10 B2 903 900 160.60      
11 B2 412 411 0.00      
12 B2 396 395 0.13      

Unscaled Zero Point Vibrational Energy (zpe) 3789.8 cm-1
Scaled (by 0.997) Zero Point Vibrational Energy (zpe) 3778.4 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 BLYP/cc-pVTZ
ABC
0.10053 0.06092 0.03793

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.671 0.417
C2 0.000 -0.671 0.417
F3 0.000 1.344 1.585
F4 0.000 -1.344 1.585
Cl5 0.000 1.679 -0.986
Cl6 0.000 -1.679 -0.986

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.34241.34852.32961.72782.7375
C21.34242.32961.34852.73751.7278
F31.34852.32962.68832.59353.9693
F42.32961.34852.68833.96932.5935
Cl51.72782.73752.59353.96933.3589
Cl62.73751.72783.96932.59353.3589

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 119.935 C1 C2 Cl6 125.700
C2 C1 F3 119.935 C2 C1 Cl5 125.700
F3 C1 Cl5 114.365 F4 C2 Cl6 114.365
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.154      
2 C 0.154      
3 F -0.124      
4 F -0.124      
5 Cl -0.030      
6 Cl -0.030      


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 -0.790 0.790
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.484 0.000 0.000
y 0.000 -45.799 0.000
z 0.000 0.000 -46.099
Traceless
 xyz
x 0.466 0.000 0.000
y 0.000 -0.008 0.000
z 0.000 0.000 -0.457
Polar
3z2-r2-0.915
x2-y20.316
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.209 0.000 0.000
y 0.000 9.724 0.000
z 0.000 0.000 7.846


<r2> (average value of r2) Å2
<r2> 242.827
(<r2>)1/2 15.583