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

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-1396.005446
Energy at 298.15K-1396.007496
HF Energy-1396.005446
Nuclear repulsion energy614.176637
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 B1B95/cc-pVDZ
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 1321 1270 0.00      
2 Ag 1059 1018 0.00      
3 Ag 712 685 0.00      
4 Ag 441 424 0.00      
5 Ag 355 342 0.00      
6 Ag 250 240 0.00      
7 Au 1259 1211 428.66      
8 Au 372 358 0.84      
9 Au 204 196 2.09      
10 Au 53 51 0.14      
11 Bg 1241 1193 0.00      
12 Bg 543 522 0.00      
13 Bg 317 305 0.00      
14 Bu 1178 1132 404.91      
15 Bu 840 807 408.82      
16 Bu 612 588 13.25      
17 Bu 434 417 0.50      
18 Bu 160 154 1.47      

Unscaled Zero Point Vibrational Energy (zpe) 5676.6 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 5456.3 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 B1B95/cc-pVDZ
ABC
0.07417 0.03889 0.03492

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.236 0.736 0.000
C2 0.236 -0.736 0.000
Cl3 -2.001 0.808 0.000
Cl4 2.001 -0.808 0.000
F5 0.236 1.349 1.082
F6 0.236 1.349 -1.082
F7 -0.236 -1.349 1.082
F8 -0.236 -1.349 -1.082

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.54641.76692.71871.33051.33052.34962.3496
C21.54642.71871.76692.34962.34961.33051.3305
Cl31.76692.71874.31682.54382.54382.99022.9902
Cl42.71871.76694.31682.99022.99022.54382.5438
F51.33052.34962.54382.99022.16502.73913.4914
F61.33052.34962.54382.99022.16503.49142.7391
F72.34961.33052.99022.54382.73913.49142.1650
F82.34961.33052.99022.54383.49142.73912.1650

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 110.100 C1 C2 F7 109.284
C1 C2 F8 109.284 C2 C1 Cl3 110.100
C2 C1 F5 109.284 C2 C1 F6 109.284
Cl3 C1 F5 109.626 Cl3 C1 F6 109.626
Cl4 C2 F7 109.626 Cl4 C2 F8 109.626
F5 C1 F6 108.899 F7 C2 F8 108.899
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.282      
2 C 0.282      
3 Cl -0.019      
4 Cl -0.019      
5 F -0.131      
6 F -0.131      
7 F -0.131      
8 F -0.131      


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 -53.197 -0.569 0.000
y -0.569 -56.293 0.000
z 0.000 0.000 -56.434
Traceless
 xyz
x 3.166 -0.569 0.000
y -0.569 -1.477 0.000
z 0.000 0.000 -1.689
Polar
3z2-r2-3.378
x2-y23.096
xy-0.569
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.807 -0.669 0.000
y -0.669 4.844 0.000
z 0.000 0.000 4.562


<r2> (average value of r2) Å2
<r2> 309.821
(<r2>)1/2 17.602