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All results from a given calculation for CF2ClCF2Cl (1,2-Dichloro-1,1,2,2-tetrafluoroethane)

using model chemistry: HF/Def2TZVPP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at HF/Def2TZVPP
 hartrees
Energy at 0K-1392.705050
Energy at 298.15K-1392.707605
HF Energy-1392.705050
Nuclear repulsion energy619.235206
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 HF/Def2TZVPP
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 Ag 1437 1302 0.00      
2 Ag 1186 1075 0.00      
3 Ag 774 701 0.00      
4 Ag 483 438 0.00      
5 Ag 393 356 0.00      
6 Ag 274 249 0.00      
7 Au 1366 1238 405.54      
8 Au 411 372 0.67      
9 Au 245 222 1.62      
10 Au 76 69 0.25      
11 Bg 1363 1235 0.00      
12 Bg 597 541 0.00      
13 Bg 356 323 0.00      
14 Bu 1279 1159 425.76      
15 Bu 927 840 433.23      
16 Bu 670 607 14.58      
17 Bu 477 432 1.81      
18 Bu 181 164 1.19      

Unscaled Zero Point Vibrational Energy (zpe) 6246.3 cm-1
Scaled (by 0.9064) Zero Point Vibrational Energy (zpe) 5661.6 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 HF/Def2TZVPP
ABC
0.07628 0.03917 0.03516

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/Def2TZVPP

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.235 0.737 0.000
C2 0.235 -0.737 0.000
Cl3 -1.983 0.842 0.000
Cl4 1.983 -0.842 0.000
F5 0.235 1.344 1.062
F6 0.235 1.344 -1.062
F7 -0.235 -1.344 1.062
F8 -0.235 -1.344 -1.062

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.54781.75122.72331.31041.31042.33652.3365
C21.54782.72331.75122.33652.33651.31041.3104
Cl31.75122.72334.30932.51042.51042.99352.9935
Cl42.72331.75124.30932.99352.99352.51042.5104
F51.31042.33652.51042.99352.12392.72873.4578
F61.31042.33652.51042.99352.12393.45782.7287
F72.33651.31042.99352.51042.72873.45782.1239
F82.33651.31042.99352.51043.45782.72872.1239

picture of 1,2-Dichloro-1,1,2,2-tetrafluoroethane state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl4 111.127 C1 C2 F7 109.379
C1 C2 F8 109.379 C2 C1 Cl3 111.127
C2 C1 F5 109.379 C2 C1 F6 109.379
Cl3 C1 F5 109.319 Cl3 C1 F6 109.319
Cl4 C2 F7 109.319 Cl4 C2 F8 109.319
F5 C1 F6 108.266 F7 C2 F8 108.266
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/Def2TZVPP Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.483      
2 C 0.483      
3 Cl -0.066      
4 Cl -0.066      
5 F -0.209      
6 F -0.209      
7 F -0.209      
8 F -0.209      


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 0.000 0.000
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -53.465 -1.062 0.000
y -1.062 -57.385 0.000
z 0.000 0.000 -57.844
Traceless
 xyz
x 4.149 -1.062 0.000
y -1.062 -1.730 0.000
z 0.000 0.000 -2.419
Polar
3z2-r2-4.838
x2-y23.920
xy-1.062
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.048 -0.679 0.000
y -0.679 6.000 0.000
z 0.000 0.000 5.753


<r2> (average value of r2) Å2
<r2> 307.362
(<r2>)1/2 17.532