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

using model chemistry: mPW1PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at mPW1PW91/6-31+G**
 hartrees
Energy at 0K-1756.257474
Energy at 298.15K-1756.259268
HF Energy-1756.257474
Nuclear repulsion energy701.542861
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 mPW1PW91/6-31+G**
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 1240 1180 61.43      
2 A 1214 1156 206.22      
3 A 1148 1093 195.84      
4 A 1066 1015 88.13      
5 A 915 871 188.43      
6 A 823 783 283.26      
7 A 659 627 11.26      
8 A 537 511 3.98      
9 A 465 443 1.28      
10 A 444 423 0.41      
11 A 397 378 0.31      
12 A 354 337 0.17      
13 A 315 300 0.58      
14 A 291 277 0.07      
15 A 243 231 0.07      
16 A 198 189 0.81      
17 A 163 156 0.59      
18 A 71 67 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 5271.9 cm-1
Scaled (by 0.9518) Zero Point Vibrational Energy (zpe) 5017.8 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 mPW1PW91/6-31+G**
ABC
0.05281 0.03643 0.02972

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31+G**

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.582 0.150 0.304
C2 -0.728 -0.525 -0.218
F3 0.483 0.249 1.642
Cl4 1.962 -0.882 -0.086
Cl5 0.781 1.759 -0.384
Cl6 -2.163 0.397 0.219
F7 -0.665 -0.659 -1.546
F8 -0.816 -1.746 0.323

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.56251.34551.76661.76142.75712.37262.3558
C21.56252.34972.71622.74231.76081.33681.3386
F31.34552.34972.54012.54453.00793.50762.7214
Cl41.76662.71622.54012.90834.32923.01332.9382
Cl51.76142.74232.54452.90833.29903.04733.9164
Cl62.75711.76083.00794.32923.29902.54422.5333
F72.37261.33683.50763.01333.04732.54422.1680
F82.35581.33862.72142.93823.91642.53332.1680

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 111.983 C1 C2 F7 109.594
C1 C2 F8 108.349 C2 C1 F3 107.569
C2 C1 Cl4 109.197 C2 C1 Cl5 111.038
F3 C1 Cl4 108.659 F3 C1 Cl5 109.238
Cl4 C1 Cl5 111.046 Cl6 C2 F7 109.685
Cl6 C2 F8 108.883 F7 C2 F8 108.263
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.240      
2 C 0.093      
3 F -0.122      
4 Cl 0.198      
5 Cl 0.202      
6 Cl 0.237      
7 F -0.174      
8 F -0.194      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.105 0.473 -0.198 0.524
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.056 -1.250 -0.798
y -1.250 -63.192 -0.303
z -0.798 -0.303 -65.672
Traceless
 xyz
x 2.376 -1.250 -0.798
y -1.250 0.672 -0.303
z -0.798 -0.303 -3.048
Polar
3z2-r2-6.095
x2-y21.136
xy-1.250
xz-0.798
yz-0.303


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.288 -1.161 -0.587
y -1.161 9.598 -0.229
z -0.587 -0.229 7.416


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