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

using model chemistry: PBE1PBE/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 PBE1PBE/6-31G*
 hartrees
Energy at 0K-1755.446008
Energy at 298.15K-1755.447800
HF Energy-1755.446008
Nuclear repulsion energy702.661334
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 PBE1PBE/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 1274 1211 121.01      
2 A 1268 1205 133.21      
3 A 1194 1135 190.85      
4 A 1083 1029 86.58      
5 A 918 873 192.40      
6 A 823 782 301.57      
7 A 665 632 13.25      
8 A 540 513 4.29      
9 A 466 443 2.07      
10 A 443 421 0.18      
11 A 398 378 0.19      
12 A 355 337 0.38      
13 A 316 301 0.56      
14 A 292 278 0.18      
15 A 245 233 0.14      
16 A 199 189 1.01      
17 A 165 157 0.77      
18 A 70 66 0.09      

Unscaled Zero Point Vibrational Energy (zpe) 5357.1 cm-1
Scaled (by 0.9503) Zero Point Vibrational Energy (zpe) 5090.8 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 PBE1PBE/6-31G*
ABC
0.05293 0.03654 0.02984

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G*

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.574 0.151 0.309
C2 -0.721 -0.528 -0.231
F3 0.460 0.243 1.638
Cl4 1.960 -0.880 -0.075
Cl5 0.782 1.760 -0.380
Cl6 -2.163 0.386 0.226
F7 -0.655 -0.633 -1.555
F8 -0.800 -1.749 0.297

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.55781.33781.77001.76262.74802.36562.3441
C21.55782.34142.70852.74091.76711.33001.3327
F31.33782.34142.53962.54532.98233.49392.7118
Cl41.77002.70852.53962.90724.32373.01472.9174
Cl51.76262.74092.54532.90723.30593.02803.9078
Cl62.74801.76712.98234.32373.30592.54662.5334
F72.36561.33003.49393.01473.02802.54662.1672
F82.34411.33272.71182.91743.90782.53342.1672

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 111.323 C1 C2 F7 109.748
C1 C2 F8 108.131 C2 C1 F3 107.674
C2 C1 Cl4 108.792 C2 C1 Cl5 111.124
F3 C1 Cl4 108.806 F3 C1 Cl5 109.601
Cl4 C1 Cl5 110.763 Cl6 C2 F7 109.813
Cl6 C2 F8 108.817 F7 C2 F8 108.956
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.002      
2 C 0.453      
3 F -0.211      
4 Cl 0.071      
5 Cl 0.081      
6 Cl 0.045      
7 F -0.218      
8 F -0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.056 0.154 -0.129 0.209
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.169 -0.828 -0.569
y -0.828 -62.265 -0.134
z -0.569 -0.134 -63.802
Traceless
 xyz
x 0.864 -0.828 -0.569
y -0.828 0.721 -0.134
z -0.569 -0.134 -1.585
Polar
3z2-r2-3.171
x2-y20.095
xy-0.828
xz-0.569
yz-0.134


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.969 -1.350 -0.721
y -1.350 8.221 -0.250
z -0.721 -0.250 5.773


<r2> (average value of r2) Å2
<r2> 363.895
(<r2>)1/2 19.076