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

using model chemistry: B3PW91/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B3PW91/6-311G**
 hartrees
Energy at 0K-1395.858047
Energy at 298.15K-1395.860145
HF Energy-1395.858047
Nuclear repulsion energy611.547515
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 B3PW91/6-311G**
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 1279 1231 0.00      
2 Ag 1047 1009 0.00      
3 Ag 708 682 0.00      
4 Ag 438 422 0.00      
5 Ag 357 344 0.00      
6 Ag 251 242 0.00      
7 Au 1216 1171 432.69      
8 Au 378 364 0.56      
9 Au 220 212 2.03      
10 Au 61 59 0.16      
11 Bg 1203 1159 0.00      
12 Bg 542 522 0.00      
13 Bg 325 313 0.00      
14 Bu 1150 1108 406.37      
15 Bu 834 803 442.05      
16 Bu 611 588 13.25      
17 Bu 435 419 0.09      
18 Bu 166 160 1.39      

Unscaled Zero Point Vibrational Energy (zpe) 5610.5 cm-1
Scaled (by 0.9631) Zero Point Vibrational Energy (zpe) 5403.5 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 B3PW91/6-311G**
ABC
0.07394 0.03837 0.03451

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-311G**

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.237 0.742 0.000
C2 0.237 -0.742 0.000
Cl3 -2.007 0.831 0.000
Cl4 2.007 -0.831 0.000
F5 0.237 1.355 1.085
F6 0.237 1.355 -1.085
F7 -0.237 -1.355 1.085
F8 -0.237 -1.355 -1.085

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.55741.77212.74081.33361.33362.36092.3609
C21.55742.74081.77212.36092.36091.33361.3336
Cl31.77212.74084.34492.54732.54733.01503.0150
Cl42.74081.77214.34493.01503.01502.54732.5473
F51.33362.36092.54733.01502.16932.75203.5042
F61.33362.36092.54733.01502.16933.50422.7520
F72.36091.33363.01502.54732.75203.50422.1693
F82.36091.33363.01502.54733.50422.75202.1693

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 110.646 C1 C2 F7 109.258
C1 C2 F8 109.258 C2 C1 Cl3 110.646
C2 C1 F5 109.258 C2 C1 F6 109.258
Cl3 C1 F5 109.403 Cl3 C1 F6 109.403
Cl4 C2 F7 109.403 Cl4 C2 F8 109.403
F5 C1 F6 108.846 F7 C2 F8 108.846
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.320      
2 C 0.320      
3 Cl 0.006      
4 Cl 0.006      
5 F -0.163      
6 F -0.163      
7 F -0.163      
8 F -0.163      


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 -53.929 -0.519 0.000
y -0.519 -57.495 0.000
z 0.000 0.000 -57.622
Traceless
 xyz
x 3.630 -0.519 0.000
y -0.519 -1.720 0.000
z 0.000 0.000 -1.910
Polar
3z2-r2-3.821
x2-y23.567
xy-0.519
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.472 -0.800 0.000
y -0.800 5.026 0.000
z 0.000 0.000 4.637


<r2> (average value of r2) Å2
<r2> 313.452
(<r2>)1/2 17.705