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

using model chemistry: wB97X-D/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 wB97X-D/cc-pVTZ
 hartrees
Energy at 0K-1396.055026
Energy at 298.15K-1396.057179
HF Energy-1396.055026
Nuclear repulsion energy612.769380
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 wB97X-D/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 1297 1240 0.00      
2 Ag 1062 1016 0.00      
3 Ag 716 685 0.00      
4 Ag 443 423 0.00      
5 Ag 363 347 0.00      
6 Ag 251 240 0.00      
7 Au 1233 1179 389.01      
8 Au 377 361 0.54      
9 Au 226 216 1.43      
10 Au 63 61 0.09      
11 Bg 1223 1169 0.00      
12 Bg 548 524 0.00      
13 Bg 324 310 0.00      
14 Bu 1168 1117 369.11      
15 Bu 845 808 399.16      
16 Bu 619 592 11.19      
17 Bu 438 419 0.25      
18 Bu 166 159 0.95      

Unscaled Zero Point Vibrational Energy (zpe) 5681.3 cm-1
Scaled (by 0.956) Zero Point Vibrational Energy (zpe) 5431.3 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 wB97X-D/cc-pVTZ
ABC
0.07417 0.03856 0.03461

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/cc-pVTZ

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.234 0.746 0.000
C2 0.234 -0.746 0.000
Cl3 -2.001 0.830 0.000
Cl4 2.001 -0.830 0.000
F5 0.234 1.358 1.082
F6 0.234 1.358 -1.082
F7 -0.234 -1.358 1.082
F8 -0.234 -1.358 -1.082

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.56321.76902.73521.32841.32842.36532.3653
C21.56322.73521.76902.36532.36531.32841.3284
Cl31.76902.73524.33332.53912.53913.01323.0132
Cl42.73521.76904.33333.01323.01322.53912.5391
F51.32842.36532.53913.01322.16332.75603.5036
F61.32842.36532.53913.01322.16333.50362.7560
F72.36531.32843.01322.53912.75603.50362.1633
F82.36531.32843.01322.53913.50362.75602.1633

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 110.188 C1 C2 F7 109.504
C1 C2 F8 109.504 C2 C1 Cl3 110.188
C2 C1 F5 109.504 C2 C1 F6 109.504
Cl3 C1 F5 109.297 Cl3 C1 F6 109.297
Cl4 C2 F7 109.297 Cl4 C2 F8 109.297
F5 C1 F6 109.030 F7 C2 F8 109.030
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.342      
2 C 0.342      
3 Cl -0.080      
4 Cl -0.080      
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 -53.529 -0.665 0.000
y -0.665 -56.596 0.000
z 0.000 0.000 -56.850
Traceless
 xyz
x 3.195 -0.665 0.000
y -0.665 -1.407 0.000
z 0.000 0.000 -1.788
Polar
3z2-r2-3.576
x2-y23.068
xy-0.665
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.734 -0.739 0.000
y -0.739 6.184 0.000
z 0.000 0.000 5.778


<r2> (average value of r2) Å2
<r2> 311.988
(<r2>)1/2 17.663