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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-31G*

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-31G*
 hartrees
Energy at 0K-126.608185
Energy at 298.15K-126.610336
HF Energy-126.608185
Nuclear repulsion energy232.947604
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-31G*
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 1387 1245 70.30      
2 A 1364 1225 233.13      
3 A 1282 1151 263.02      
4 A 1197 1075 103.20      
5 A 1029 924 235.38      
6 A 901 809 290.73      
7 A 713 640 14.77      
8 A 575 516 5.67      
9 A 498 448 1.59      
10 A 482 433 1.68      
11 A 429 385 1.60      
12 A 382 343 0.67      
13 A 340 306 0.67      
14 A 312 280 0.12      
15 A 260 233 0.19      
16 A 215 193 1.48      
17 A 176 158 0.76      
18 A 76 69 0.25      

Unscaled Zero Point Vibrational Energy (zpe) 5808.0 cm-1
Scaled (by 0.898) Zero Point Vibrational Energy (zpe) 5215.6 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-31G*
ABC
0.05320 0.03622 0.02954

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

Point Group is C1

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.584 0.144 0.304
C2 -0.739 -0.519 -0.222
F3 0.485 0.246 1.628
Cl4 1.959 -0.902 -0.079
Cl5 0.814 1.753 -0.385
Cl6 -2.172 0.407 0.227
F7 -0.681 -0.639 -1.537
F8 -0.835 -1.731 0.302

Atom - Atom Distances (Å)
  C1 C2 F3 Cl4 Cl5 Cl6 F7 F8
C11.57041.33151.76951.76522.77032.36742.3519
C21.57042.34582.72862.75661.76461.32201.3239
F31.33152.34582.53042.53593.00843.48712.7221
Cl41.76952.72862.53042.90794.34473.02812.9393
Cl51.76522.75662.53592.90793.33253.04743.9154
Cl62.77031.76463.00844.34473.33252.53522.5228
F72.36741.32203.48713.02813.04742.53522.1440
F82.35191.32392.72212.93933.91542.52282.1440

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 112.209 C1 C2 F7 109.572
C1 C2 F8 108.399 C2 C1 F3 107.590
C2 C1 Cl4 109.421 C2 C1 Cl5 111.336
F3 C1 Cl4 108.546 F3 C1 Cl5 109.148
Cl4 C1 Cl5 110.707 Cl6 C2 F7 109.613
Cl6 C2 F8 108.699 F7 C2 F8 108.257
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.198      
2 C 0.386      
3 F -0.173      
4 Cl -0.021      
5 Cl -0.017      
6 Cl -0.048      
7 F -0.162      
8 F -0.165      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.109 0.467 -0.264 0.548
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -60.717 -1.388 -0.973
y -1.388 -61.765 -0.341
z -0.973 -0.341 -64.220
Traceless
 xyz
x 2.275 -1.388 -0.973
y -1.388 0.704 -0.341
z -0.973 -0.341 -2.979
Polar
3z2-r2-5.959
x2-y21.048
xy-1.388
xz-0.973
yz-0.341


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 8.341 -1.428 -0.723
y -1.428 7.945 -0.175
z -0.723 -0.175 5.384


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