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

using model chemistry: B3LYP/LANL2DZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B3LYP/LANL2DZ
 hartrees
Energy at 0K-505.435204
Energy at 298.15K-505.436825
HF Energy-505.435204
Nuclear repulsion energy372.901294
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 B3LYP/LANL2DZ
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 1202 1155 0.00      
2 Ag 978 940 0.00      
3 Ag 640 615 0.00      
4 Ag 399 383 0.00      
5 Ag 331 318 0.00      
6 Ag 237 228 0.00      
7 Au 1099 1056 376.19      
8 Au 343 329 2.07      
9 Au 207 199 4.02      
10 Au 55 53 0.45      
11 Bg 1077 1035 0.00      
12 Bg 505 486 0.00      
13 Bg 292 280 0.00      
14 Bu 1049 1008 305.82      
15 Bu 782 752 314.88      
16 Bu 540 519 17.19      
17 Bu 395 379 2.16      
18 Bu 154 148 1.76      

Unscaled Zero Point Vibrational Energy (zpe) 5141.7 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 4942.2 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 B3LYP/LANL2DZ
ABC
0.06923 0.03599 0.03249

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/LANL2DZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.249 0.740 0.000
C2 0.249 -0.740 0.000
Cl3 -2.078 0.848 0.000
Cl4 2.078 -0.848 0.000
F5 0.249 1.392 1.127
F6 0.249 1.392 -1.127
F7 -0.249 -1.392 1.127
F8 -0.249 -1.392 -1.127

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.56121.83252.81711.39401.39402.41122.4112
C21.56122.81711.83252.41122.41121.39401.3940
Cl31.83252.81714.48902.64242.64243.10343.1034
Cl42.81711.83254.48903.10343.10342.64242.6424
F51.39402.41122.64243.10342.25452.82743.6162
F61.39402.41122.64243.10342.25453.61622.8274
F72.41121.39403.10342.64242.82743.61622.2545
F82.41121.39403.10342.64243.61622.82742.2545

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 111.967 C1 C2 F7 109.223
C1 C2 F8 109.223 C2 C1 Cl3 111.967
C2 C1 F5 109.223 C2 C1 F6 109.223
Cl3 C1 F5 109.209 Cl3 C1 F6 109.209
Cl4 C2 F7 109.209 Cl4 C2 F8 109.209
F5 C1 F6 107.925 F7 C2 F8 107.925
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/LANL2DZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.201      
2 C 0.201      
3 Cl 0.087      
4 Cl 0.087      
5 F -0.144      
6 F -0.144      
7 F -0.144      
8 F -0.144      


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 -53.260 -1.538 0.000
y -1.538 -58.509 0.000
z 0.000 0.000 -58.512
Traceless
 xyz
x 5.250 -1.538 0.000
y -1.538 -2.623 0.000
z 0.000 0.000 -2.627
Polar
3z2-r2-5.255
x2-y25.249
xy-1.538
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.001 -0.518 0.000
y -0.518 4.055 0.000
z 0.000 0.000 4.059


<r2> (average value of r2) Å2
<r2> 230.982
(<r2>)1/2 15.198