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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/daug-cc-pVTZ

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/daug-cc-pVTZ
 hartrees
Energy at 0K-1752.729243
Energy at 298.15K-1752.731440
HF Energy-1752.729243
Nuclear repulsion energy707.078023
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/daug-cc-pVTZ
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 1376 1244 56.32      
2 A 1356 1227 183.45      
3 A 1278 1156 203.50      
4 A 1173 1061 97.32      
5 A 1002 906 184.59      
6 A 886 801 293.08      
7 A 721 652 12.19      
8 A 581 526 3.71      
9 A 499 451 1.05      
10 A 480 434 0.54      
11 A 430 389 0.68      
12 A 384 347 0.35      
13 A 343 310 0.62      
14 A 313 283 0.05      
15 A 261 236 0.10      
16 A 217 196 0.74      
17 A 177 160 0.46      
18 A 79 72 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 5776.5 cm-1
Scaled (by 0.9046) Zero Point Vibrational Energy (zpe) 5225.4 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/daug-cc-pVTZ
ABC
0.05400 0.03676 0.02998

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/daug-cc-pVTZ

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.573 0.144 0.309
C2 -0.725 -0.522 -0.223
F3 0.476 0.245 1.617
Cl4 1.952 -0.886 -0.077
Cl5 0.797 1.743 -0.383
Cl6 -2.159 0.397 0.223
F7 -0.667 -0.638 -1.524
F8 -0.821 -1.722 0.296

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.55331.31591.76341.75662.74582.34672.3288
C21.55332.32712.70582.73411.76061.30741.3101
F31.31592.32712.51502.51942.98523.45672.7003
Cl41.76342.70582.51502.88824.31723.00222.9195
Cl51.75662.73412.51942.88823.30443.01923.8835
Cl62.74581.76062.98524.31723.30442.51982.5071
F72.34671.30743.45673.00223.01922.51982.1233
F82.32881.31012.70032.91953.88352.50712.1233

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 111.755 C1 C2 F7 109.932
C1 C2 F8 108.539 C2 C1 F3 108.115
C2 C1 Cl4 109.173 C2 C1 Cl5 111.237
F3 C1 Cl4 108.653 F3 C1 Cl5 109.329
Cl4 C1 Cl5 110.270 Cl6 C2 F7 109.546
Cl6 C2 F8 108.572 F7 C2 F8 108.421
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/daug-cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.780      
2 C 2.532      
3 F -0.717      
4 Cl -0.668      
5 Cl -0.677      
6 Cl -0.729      
7 F -0.760      
8 F -0.761      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.120 0.412 -0.171 0.462
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -62.429 -1.130 -0.715
y -1.130 -63.347 -0.250
z -0.715 -0.250 -65.721
Traceless
 xyz
x 2.105 -1.130 -0.715
y -1.130 0.729 -0.250
z -0.715 -0.250 -2.834
Polar
3z2-r2-5.668
x2-y20.918
xy-1.130
xz-0.715
yz-0.250


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 10.743 -0.926 -0.450
y -0.926 9.967 -0.189
z -0.450 -0.189 8.027


<r2> (average value of r2) Å2
<r2> 361.773
(<r2>)1/2 19.020