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

using model chemistry: wB97X-D/cc-pVDZ

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/cc-pVDZ
 hartrees
Energy at 0K-1196.173299
Energy at 298.15K-1196.173901
HF Energy-1196.173299
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/cc-pVDZ
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 1816 1730 17.85      
2 A1 1198 1141 350.55      
3 A1 573 546 1.23      
4 A1 332 316 2.45      
5 A1 172 164 1.38      
6 A2 574 547 0.00      
7 A2 150 143 0.00      
8 B1 361 344 0.51      
9 B2 1248 1189 39.12      
10 B2 967 921 189.31      
11 B2 434 413 0.04      
12 B2 419 399 0.18      

Unscaled Zero Point Vibrational Energy (zpe) 4121.1 cm-1
Scaled (by 0.9526) Zero Point Vibrational Energy (zpe) 3925.8 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/cc-pVDZ
ABC
0.10232 0.06267 0.03887

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.667 0.424
C2 0.000 -0.667 0.424
F3 0.000 1.338 1.567
F4 0.000 -1.338 1.567
Cl5 0.000 1.650 -0.979
Cl6 0.000 -1.650 -0.979

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.33421.32562.30801.71312.7086
C21.33422.30801.32562.70861.7131
F31.32562.30802.67532.56603.9256
F42.30801.32562.67533.92562.5660
Cl51.71312.70862.56603.92563.2992
Cl62.70861.71313.92562.56603.2992

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 120.387 C1 C2 Cl6 124.996
C2 C1 F3 120.387 C2 C1 Cl5 124.996
F3 C1 Cl5 114.618 F4 C2 Cl6 114.618
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.135      
2 C 0.135      
3 F -0.128      
4 F -0.128      
5 Cl -0.007      
6 Cl -0.007      


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 -0.655 0.655
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.959 0.000 0.000
y 0.000 -45.415 0.000
z 0.000 0.000 -45.471
Traceless
 xyz
x 0.485 0.000 0.000
y 0.000 -0.200 0.000
z 0.000 0.000 -0.285
Polar
3z2-r2-0.569
x2-y20.457
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.911 0.000 0.000
y 0.000 8.092 0.000
z 0.000 0.000 6.468


<r2> (average value of r2) Å2
<r2> 237.351
(<r2>)1/2 15.406