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

using model chemistry: HF/6-311G*

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/6-311G*
 hartrees
Energy at 0K-1392.606421
Energy at 298.15K-1392.608986
HF Energy-1392.606421
Nuclear repulsion energy619.022794
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/6-311G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Ag 1451 1312 0.00      
2 Ag 1199 1085 0.00      
3 Ag 774 700 0.00      
4 Ag 485 439 0.00      
5 Ag 394 356 0.00      
6 Ag 278 251 0.00      
7 Au 1369 1238 486.04      
8 Au 413 374 1.12      
9 Au 245 222 2.87      
10 Au 75 68 0.29      
11 Bg 1365 1234 0.00      
12 Bg 597 540 0.00      
13 Bg 360 326 0.00      
14 Bu 1280 1157 493.50      
15 Bu 934 844 462.67      
16 Bu 667 603 19.03      
17 Bu 479 433 2.75      
18 Bu 184 167 1.69      

Unscaled Zero Point Vibrational Energy (zpe) 6273.4 cm-1
Scaled (by 0.9044) Zero Point Vibrational Energy (zpe) 5673.7 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 HF/6-311G*
ABC
0.07640 0.03908 0.03516

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/6-311G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.236 0.734 0.000
C2 0.236 -0.734 0.000
Cl3 -1.988 0.836 0.000
Cl4 1.988 -0.836 0.000
F5 0.236 1.336 1.066
F6 0.236 1.336 -1.066
F7 -0.236 -1.336 1.066
F8 -0.236 -1.336 -1.066

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.54271.75522.72251.31131.31132.32842.3284
C21.54272.72251.75522.32842.32841.31131.3113
Cl31.75522.72254.31342.51592.51592.98732.9873
Cl42.72251.75524.31342.98732.98732.51592.5159
F51.31132.32842.51592.98732.13152.71283.4500
F61.31132.32842.51592.98732.13153.45002.7128
F72.32841.31132.98732.51592.71283.45002.1315
F82.32841.31132.98732.51593.45002.71282.1315

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 111.119 C1 C2 F7 109.073
C1 C2 F8 109.073 C2 C1 Cl3 111.119
C2 C1 F5 109.073 C2 C1 F6 109.073
Cl3 C1 F5 109.406 Cl3 C1 F6 109.406
Cl4 C2 F7 109.406 Cl4 C2 F8 109.406
F5 C1 F6 108.724 F7 C2 F8 108.724
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/6-311G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.519      
2 C 0.519      
3 Cl -0.027      
4 Cl -0.027      
5 F -0.246      
6 F -0.246      
7 F -0.246      
8 F -0.246      


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 -54.227 -0.827 0.000
y -0.827 -58.312 0.000
z 0.000 0.000 -58.610
Traceless
 xyz
x 4.235 -0.827 0.000
y -0.827 -1.894 0.000
z 0.000 0.000 -2.341
Polar
3z2-r2-4.682
x2-y24.086
xy-0.827
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.512 -0.709 0.000
y -0.709 4.523 0.000
z 0.000 0.000 4.193


<r2> (average value of r2) Å2
<r2> 308.035
(<r2>)1/2 17.551