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

using model chemistry: TPSSh/aug-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 TPSSh/aug-cc-pVDZ
 hartrees
Energy at 0K-1196.320454
Energy at 298.15K-1196.320923
HF Energy-1196.320454
Nuclear repulsion energy350.037444
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/aug-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 1754 1697 16.14      
2 A1 1144 1106 339.93      
3 A1 563 545 0.47      
4 A1 319 308 2.09      
5 A1 161 155 1.05      
6 A2 530 512 0.00      
7 A2 145 140 0.00      
8 B1 336 325 0.23      
9 B2 1167 1129 25.73      
10 B2 948 917 168.64      
11 B2 424 410 0.24      
12 B2 405 392 0.41      

Unscaled Zero Point Vibrational Energy (zpe) 3947.0 cm-1
Scaled (by 0.9673) Zero Point Vibrational Energy (zpe) 3818.0 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 TPSSh/aug-cc-pVDZ
ABC
0.10176 0.06183 0.03846

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.000 0.670 0.414
C2 0.000 -0.670 0.414
F3 0.000 1.341 1.576
F4 0.000 -1.341 1.576
Cl5 0.000 1.663 -0.980
Cl6 0.000 -1.663 -0.980

Atom - Atom Distances (Å)
  C1 C2 F3 F4 Cl5 Cl6
C11.34031.34142.32281.71212.7185
C21.34032.32281.34142.71851.7121
F31.34142.32282.68292.57623.9448
F42.32281.34142.68293.94482.5762
Cl51.71212.71852.57623.94483.3267
Cl62.71851.71213.94482.57623.3267

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 120.030 C1 C2 Cl6 125.456
C2 C1 F3 120.030 C2 C1 Cl5 125.456
F3 C1 Cl5 114.514 F4 C2 Cl6 114.514
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.527      
2 C 0.527      
3 F -0.467      
4 F -0.467      
5 Cl -0.060      
6 Cl -0.060      


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 -0.894 0.894
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 5.495 0.000 0.000
y 0.000 10.621 0.000
z 0.000 0.000 8.460


<r2> (average value of r2) Å2
<r2> 239.911
(<r2>)1/2 15.489