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

using model chemistry: B3LYPultrafine/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2H 1Ag
Energy calculated at B3LYPultrafine/6-31G*
 hartrees
Energy at 0K-1395.944424
Energy at 298.15K-1395.946421
HF Energy-1395.944424
Nuclear repulsion energy608.767201
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 B3LYPultrafine/6-31G*
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 1292 1237 0.00      
2 Ag 1050 1006 0.00      
3 Ag 701 672 0.00      
4 Ag 426 408 0.00      
5 Ag 354 339 0.00      
6 Ag 251 241 0.00      
7 Au 1242 1190 376.85      
8 Au 369 353 0.99      
9 Au 217 208 1.85      
10 Au 63 60 0.06      
11 Bg 1232 1180 0.00      
12 Bg 541 518 0.00      
13 Bg 319 306 0.00      
14 Bu 1163 1114 351.61      
15 Bu 823 789 419.97      
16 Bu 599 574 13.52      
17 Bu 424 406 0.09      
18 Bu 166 159 1.42      

Unscaled Zero Point Vibrational Energy (zpe) 5616.1 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 5380.3 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 B3LYPultrafine/6-31G*
ABC
0.07337 0.03799 0.03422

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is C2h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.237 0.741 0.000
C2 0.237 -0.741 0.000
Cl3 -2.023 0.827 0.000
Cl4 2.023 -0.827 0.000
F5 0.237 1.356 1.091
F6 0.237 1.356 -1.091
F7 -0.237 -1.356 1.091
F8 -0.237 -1.356 -1.091

Atom - Atom Distances (Å)
  C1 C2 Cl3 Cl4 F5 F6 F7 F8
C11.55601.78852.75041.33881.33882.36402.3640
C21.55602.75041.78852.36402.36401.33881.3388
Cl31.78852.75044.37092.56452.56453.02423.0242
Cl42.75041.78854.37093.02423.02422.56452.5645
F51.33882.36402.56453.02422.18212.75303.5129
F61.33882.36402.56453.02422.18213.51292.7530
F72.36401.33883.02422.56452.75303.51292.1821
F82.36401.33883.02422.56453.51292.75302.1821

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 110.448 C1 C2 F7 109.268
C1 C2 F8 109.268 C2 C1 Cl3 110.448
C2 C1 F5 109.268 C2 C1 F6 109.268
Cl3 C1 F5 109.337 Cl3 C1 F6 109.337
Cl4 C2 F7 109.337 Cl4 C2 F8 109.337
F5 C1 F6 109.163 F7 C2 F8 109.163
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.431      
2 C 0.431      
3 Cl 0.016      
4 Cl 0.016      
5 F -0.223      
6 F -0.223      
7 F -0.223      
8 F -0.223      


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 -53.859 -0.198 0.000
y -0.198 -56.124 0.000
z 0.000 0.000 -56.252
Traceless
 xyz
x 2.329 -0.198 0.000
y -0.198 -1.069 0.000
z 0.000 0.000 -1.260
Polar
3z2-r2-2.520
x2-y22.265
xy-0.198
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.297 -0.810 0.000
y -0.810 5.124 0.000
z 0.000 0.000 4.871


<r2> (average value of r2) Å2
<r2> 315.331
(<r2>)1/2 17.758