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

using model chemistry: B97D3/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B97D3/cc-pVTZ
 hartrees
Energy at 0K-1396.007055
Energy at 298.15K-1396.008956
HF Energy-1396.007055
Nuclear repulsion energy606.369866
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 B97D3/cc-pVTZ
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 1207 1190 0.00      
2 Ag 970 956 0.00      
3 Ag 678 669 0.00      
4 Ag 408 402 0.00      
5 Ag 346 341 0.00      
6 Ag 241 237 0.00      
7 Au 1144 1128 386.17      
8 Au 362 357 0.31      
9 Au 220 217 1.26      
10 Au 65 64 0.07      
11 Bg 1130 1114 0.00      
12 Bg 522 515 0.00      
13 Bg 312 307 0.00      
14 Bu 1090 1075 344.16      
15 Bu 781 770 428.75      
16 Bu 590 582 8.74      
17 Bu 411 406 1.40      
18 Bu 162 160 0.87      

Unscaled Zero Point Vibrational Energy (zpe) 5319.2 cm-1
Scaled (by 0.986) Zero Point Vibrational Energy (zpe) 5244.7 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 B97D3/cc-pVTZ
ABC
0.07251 0.03781 0.03393

See section I.F.4 to change rotational constant units
Geometric Data calculated at B97D3/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.237 0.749 0.000
C2 0.237 -0.749 0.000
Cl3 -2.026 0.829 0.000
Cl4 2.026 -0.829 0.000
F5 0.237 1.370 1.093
F6 0.237 1.370 -1.093
F7 -0.237 -1.370 1.093
F8 -0.237 -1.370 -1.093

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.57101.79092.75891.34341.34342.38392.3839
C21.57102.75891.79092.38392.38391.34341.3434
Cl31.79092.75894.37842.57072.57073.03803.0380
Cl42.75891.79094.37843.03803.03802.57072.5707
F51.34342.38392.57073.03802.18592.78013.5365
F61.34342.38392.57073.03802.18593.53652.7801
F72.38391.34343.03802.57072.78013.53652.1859
F82.38391.34343.03802.57073.53652.78012.1859

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 110.052 C1 C2 F7 109.566
C1 C2 F8 109.566 C2 C1 Cl3 110.052
C2 C1 F5 109.566 C2 C1 F6 109.566
Cl3 C1 F5 109.251 Cl3 C1 F6 109.251
Cl4 C2 F7 109.251 Cl4 C2 F8 109.251
F5 C1 F6 109.137 F7 C2 F8 109.137
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B97D3/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.344      
2 C 0.344      
3 Cl -0.097      
4 Cl -0.097      
5 F -0.123      
6 F -0.123      
7 F -0.123      
8 F -0.123      


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 -53.707 -0.495 0.000
y -0.495 -56.419 0.000
z 0.000 0.000 -56.593
Traceless
 xyz
x 2.799 -0.495 0.000
y -0.495 -1.269 0.000
z 0.000 0.000 -1.530
Polar
3z2-r2-3.061
x2-y22.712
xy-0.495
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.383 -0.855 0.000
y -0.855 6.468 0.000
z 0.000 0.000 6.004


<r2> (average value of r2) Å2
<r2> 317.621
(<r2>)1/2 17.822