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

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-1395.668723
Energy at 298.15K-1395.670754
HF Energy-1395.668723
Nuclear repulsion energy611.278886
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 B3PW91/6-31G*
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 1306 1250 0.00      
2 Ag 1065 1019 0.00      
3 Ag 708 677 0.00      
4 Ag 435 416 0.00      
5 Ag 355 340 0.00      
6 Ag 252 241 0.00      
7 Au 1260 1205 379.72      
8 Au 373 357 0.93      
9 Au 214 205 1.72      
10 Au 61 58 0.06      
11 Bg 1249 1195 0.00      
12 Bg 544 521 0.00      
13 Bg 321 307 0.00      
14 Bu 1177 1126 361.44      
15 Bu 838 802 417.32      
16 Bu 605 579 13.93      
17 Bu 431 412 0.11      
18 Bu 166 159 1.35      

Unscaled Zero Point Vibrational Energy (zpe) 5679.6 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 5433.6 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 B3PW91/6-31G*
ABC
0.07380 0.03836 0.03455

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.236 0.740 0.000
C2 0.236 -0.740 0.000
Cl3 -2.011 0.824 0.000
Cl4 2.011 -0.824 0.000
F5 0.236 1.353 1.088
F6 0.236 1.353 -1.088
F7 -0.236 -1.353 1.088
F8 -0.236 -1.353 -1.088

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.55441.77612.73771.33491.33492.35892.3589
C21.55442.73771.77612.35892.35891.33491.3349
Cl31.77612.73774.34542.55182.55183.01133.0113
Cl42.73771.77614.34543.01133.01132.55182.5518
F51.33492.35892.55183.01132.17592.74633.5039
F61.33492.35892.55183.01132.17593.50392.7463
F72.35891.33493.01132.55182.74633.50392.1759
F82.35891.33493.01132.55183.50392.74632.1759

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 110.397 C1 C2 F7 109.223
C1 C2 F8 109.223 C2 C1 Cl3 110.397
C2 C1 F5 109.223 C2 C1 F6 109.223
Cl3 C1 F5 109.403 Cl3 C1 F6 109.403
Cl4 C2 F7 109.403 Cl4 C2 F8 109.403
F5 C1 F6 109.173 F7 C2 F8 109.173
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.409      
2 C 0.409      
3 Cl 0.032      
4 Cl 0.032      
5 F -0.221      
6 F -0.221      
7 F -0.221      
8 F -0.221      


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 -53.600 -0.209 0.000
y -0.209 -55.948 0.000
z 0.000 0.000 -56.080
Traceless
 xyz
x 2.414 -0.209 0.000
y -0.209 -1.107 0.000
z 0.000 0.000 -1.306
Polar
3z2-r2-2.612
x2-y22.347
xy-0.209
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.197 -0.794 0.000
y -0.794 5.123 0.000
z 0.000 0.000 4.864


<r2> (average value of r2) Å2
<r2> 312.727
(<r2>)1/2 17.684