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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/3-21G

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/3-21G
 hartrees
Energy at 0K-1743.848027
Energy at 298.15K-1743.849847
HF Energy-1743.848027
Nuclear repulsion energy691.852639
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/3-21G
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 1398 1266 143.21      
2 A 1347 1220 67.80      
3 A 1279 1159 172.28      
4 A 1126 1020 81.48      
5 A 926 839 177.03      
6 A 824 747 280.19      
7 A 661 599 20.22      
8 A 535 484 5.65      
9 A 449 406 4.37      
10 A 424 384 0.47      
11 A 386 350 2.19      
12 A 346 313 2.39      
13 A 318 288 0.80      
14 A 290 262 0.48      
15 A 246 223 0.97      
16 A 206 186 3.46      
17 A 170 154 2.40      
18 A 72 65 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 5500.5 cm-1
Scaled (by 0.9056) Zero Point Vibrational Energy (zpe) 4981.3 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/3-21G
ABC
0.05120 0.03544 0.02902

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.538 0.144 0.326
C2 -0.680 -0.539 -0.273
F3 0.382 0.226 1.668
Cl4 2.025 -0.868 -0.028
Cl5 0.748 1.817 -0.367
Cl6 -2.216 0.305 0.265
F7 -0.603 -0.517 -1.612
F8 -0.736 -1.814 0.153

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.51891.35321.83281.82322.75962.34422.3420
C21.51892.34042.73552.75581.83371.34151.3456
F31.35322.34042.60252.60872.95333.50422.7758
Cl41.83282.73552.60252.99184.41003.08872.9244
Cl51.82322.75582.60872.99183.38682.96973.9564
Cl62.75961.83372.95334.41003.38682.60782.5870
F72.34421.34153.50423.08872.96972.60782.1947
F82.34201.34562.77582.92443.95642.58702.1947

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 110.443 C1 C2 F7 109.921
C1 C2 F8 109.542 C2 C1 F3 109.013
C2 C1 Cl4 109.042 C2 C1 Cl5 110.762
F3 C1 Cl4 108.607 F3 C1 Cl5 109.540
Cl4 C1 Cl5 109.837 Cl6 C2 F7 109.448
Cl6 C2 F8 107.935 F7 C2 F8 109.521
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C -0.089      
2 C 0.621      
3 F -0.320      
4 Cl 0.167      
5 Cl 0.171      
6 Cl 0.129      
7 F -0.339      
8 F -0.339      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.189 0.258 -0.254 0.408
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -65.671 -0.673 -0.611
y -0.673 -66.345 -0.108
z -0.611 -0.108 -67.925
Traceless
 xyz
x 1.465 -0.673 -0.611
y -0.673 0.453 -0.108
z -0.611 -0.108 -1.917
Polar
3z2-r2-3.835
x2-y20.675
xy-0.673
xz-0.611
yz-0.108


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.033 -1.897 -1.065
y -1.897 7.242 -0.392
z -1.065 -0.392 4.275


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