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

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C1 1A
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-126.401311
Energy at 298.15K-126.403237
HF Energy-126.401311
Nuclear repulsion energy 
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 HF/CEP-121G
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 1313 1198 52.58      
2 A 1246 1137 168.04      
3 A 1175 1072 206.51      
4 A 1126 1028 83.39      
5 A 961 877 182.12      
6 A 848 774 230.14      
7 A 649 592 12.99      
8 A 535 488 8.99      
9 A 465 425 3.23      
10 A 447 408 4.68      
11 A 401 366 5.60      
12 A 357 326 1.77      
13 A 322 294 0.72      
14 A 296 270 0.31      
15 A 249 227 0.35      
16 A 207 189 2.68      
17 A 169 154 1.12      
18 A 73 66 0.59      

Unscaled Zero Point Vibrational Energy (zpe) 5419.6 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 4945.4 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 HF/CEP-121G
ABC
0.05063 0.03484 0.02837

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.579 0.146 0.296
C2 -0.726 -0.524 -0.225
F3 0.463 0.243 1.671
Cl4 2.020 -0.895 -0.074
Cl5 0.788 1.814 -0.379
Cl6 -2.224 0.375 0.231
F7 -0.662 -0.640 -1.590
F8 -0.806 -1.794 0.290

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.55741.38311.81551.81162.81382.39022.3839
C21.55742.36592.77572.78981.80561.37131.3722
F31.38312.36592.60042.60293.05193.56032.7694
Cl41.81552.77572.60042.99184.44103.09132.9882
Cl51.81162.78982.60292.99183.39323.09604.0005
Cl62.81381.80563.05194.44103.39322.60512.5922
F72.39021.37133.56033.09133.09602.60512.2101
F82.38391.37222.76942.98824.00052.59222.2101

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 113.382 C1 C2 F7 109.235
C1 C2 F8 108.757 C2 C1 F3 106.997
C2 C1 Cl4 110.530 C2 C1 Cl5 111.586
F3 C1 Cl4 108.015 F3 C1 Cl5 108.386
Cl4 C1 Cl5 111.147 Cl6 C2 F7 109.411
Cl6 C2 F8 108.546 F7 C2 F8 107.331
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.219      
2 C 0.277      
3 F -0.207      
4 Cl 0.196      
5 Cl 0.185      
6 Cl 0.172      
7 F -0.204      
8 F -0.201      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.179 0.880 -0.390 0.978
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -61.835 -1.548 -1.186
y -1.548 -64.610 -0.457
z -1.186 -0.457 -67.680
Traceless
 xyz
x 4.310 -1.548 -1.186
y -1.548 0.147 -0.457
z -1.186 -0.457 -4.457
Polar
3z2-r2-8.915
x2-y22.775
xy-1.548
xz-1.186
yz-0.457


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.453 -1.767 -0.922
y -1.767 8.133 -0.289
z -0.922 -0.289 5.261


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