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

using model chemistry: mPW1PW91/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/STO-3G
 hartrees
Energy at 0K-1736.068925
Energy at 298.15K-1736.069793
HF Energy-1736.068925
Nuclear repulsion energy673.027257
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 mPW1PW91/STO-3G
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 1397 1228 43.88      
2 A 1353 1189 111.77      
3 A 1247 1096 115.02      
4 A 1022 899 20.88      
5 A 925 813 163.25      
6 A 793 697 228.53      
7 A 642 564 19.53      
8 A 506 444 13.92      
9 A 438 385 4.62      
10 A 412 362 0.34      
11 A 373 328 0.43      
12 A 319 280 2.87      
13 A 278 245 0.89      
14 A 254 223 0.46      
15 A 205 180 0.73      
16 A 168 147 2.44      
17 A 132 116 2.02      
18 A 38 33 0.78      

Unscaled Zero Point Vibrational Energy (zpe) 5249.7 cm-1
Scaled (by 0.8789) Zero Point Vibrational Energy (zpe) 4614.0 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 mPW1PW91/STO-3G
ABC
0.04817 0.03327 0.02777

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/STO-3G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.573 0.156 0.376
C2 -0.737 -0.551 -0.328
F3 0.409 0.321 1.710
Cl4 2.030 -0.963 0.042
Cl5 0.858 1.794 -0.455
Cl6 -2.248 0.346 0.378
F7 -0.704 -0.405 -1.686
F8 -0.804 -1.877 0.011

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.64651.35481.86701.85832.82802.48922.4827
C21.64652.49542.82152.83851.89391.36651.3704
F31.35482.49542.65672.65732.97323.64713.0315
Cl41.86702.82152.65673.03674.48673.28152.9777
Cl51.85832.83852.65733.03673.52662.96484.0565
Cl62.82801.89392.97324.48673.52662.68502.6766
F72.48921.36653.64713.28152.96482.68502.2485
F82.48271.37043.03152.97774.05652.67662.2485

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 105.818 C1 C2 F7 111.070
C1 C2 F8 110.426 C2 C1 F3 112.126
C2 C1 Cl4 106.680 C2 C1 Cl5 108.019
F3 C1 Cl4 110.081 F3 C1 Cl5 110.605
Cl4 C1 Cl5 109.205 Cl6 C2 F7 109.822
Cl6 C2 F8 109.110 F7 C2 F8 110.475
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.184      
2 C 0.272      
3 F -0.004      
4 Cl -0.117      
5 Cl -0.104      
6 Cl -0.166      
7 F -0.030      
8 F -0.035      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.043 -1.224 0.219 1.244
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -64.170 1.521 1.597
y 1.521 -59.613 0.904
z 1.597 0.904 -56.962
Traceless
 xyz
x -5.882 1.521 1.597
y 1.521 0.953 0.904
z 1.597 0.904 4.929
Polar
3z2-r29.859
x2-y2-4.557
xy1.521
xz1.597
yz0.904


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.176 -1.315 -0.942
y -1.315 4.916 -0.268
z -0.942 -0.268 3.026


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