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All results from a given calculation for CF2ClCFCl2 (Ethane, 1,1,2-trichloro-1,2,2-trifluoro-)

using model chemistry: PBEPBE/6-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at PBEPBE/6-31G
 hartrees
Energy at 0K-1755.187039
Energy at 298.15K-1755.188305
HF Energy-1755.187039
Nuclear repulsion energy678.421237
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 PBEPBE/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 A 1158 1142 38.74      
2 A 1129 1113 176.53      
3 A 1061 1046 140.20      
4 A 963 950 84.98      
5 A 797 786 170.51      
6 A 723 713 315.58      
7 A 589 581 14.07      
8 A 483 477 6.12      
9 A 412 406 3.89      
10 A 389 384 0.16      
11 A 354 349 0.24      
12 A 318 314 0.79      
13 A 289 285 0.69      
14 A 264 260 0.47      
15 A 224 221 0.27      
16 A 185 183 1.73      
17 A 151 149 1.32      
18 A 65 64 0.12      

Unscaled Zero Point Vibrational Energy (zpe) 4776.5 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 4710.5 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 PBEPBE/6-31G
ABC
0.04916 0.03420 0.02796

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.560 0.150 0.321
C2 -0.702 -0.547 -0.251
F3 0.427 0.237 1.706
Cl4 2.055 -0.877 -0.060
Cl5 0.757 1.845 -0.376
Cl6 -2.249 0.341 0.243
F7 -0.628 -0.600 -1.636
F8 -0.770 -1.845 0.247

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.55041.39401.85371.84392.81562.40872.3984
C21.55042.39132.78372.80521.85021.38851.3919
F31.39402.39132.64742.65133.05133.60322.8103
Cl41.85372.78372.64743.03234.48303.12433.0022
Cl51.84392.80522.65133.03233.41803.08034.0423
Cl62.81561.85023.05134.48303.41802.65382.6391
F72.40871.38853.60323.12433.08032.65382.2617
F82.39841.39192.81033.00224.04232.63912.2617

picture of Ethane, 1,1,2-trichloro-1,2,2-trifluoro- state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 Cl6 111.481 C1 C2 F7 109.971
C1 C2 F8 109.087 C2 C1 F3 108.493
C2 C1 Cl4 109.399 C2 C1 Cl5 111.180
F3 C1 Cl4 108.375 F3 C1 Cl5 109.146
Cl4 C1 Cl5 110.186 Cl6 C2 F7 109.224
Cl6 C2 F8 108.150 F7 C2 F8 108.871
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.197      
2 C 0.299      
3 F -0.190      
4 Cl 0.163      
5 Cl 0.171      
6 Cl 0.151      
7 F -0.198      
8 F -0.200      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.102 0.272 -0.151 0.328
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -63.596 -0.853 -0.668
y -0.853 -64.238 -0.188
z -0.668 -0.188 -65.795
Traceless
 xyz
x 1.420 -0.853 -0.668
y -0.853 0.457 -0.188
z -0.668 -0.188 -1.877
Polar
3z2-r2-3.755
x2-y20.642
xy-0.853
xz-0.668
yz-0.188


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 9.327 -1.860 -1.052
y -1.860 8.463 -0.397
z -1.052 -0.397 5.494


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000