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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: TPSSh/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at TPSSh/6-31G*
 hartrees
Energy at 0K-713.296511
Energy at 298.15K 
HF Energy-713.296511
Nuclear repulsion energy508.251357
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 TPSSh/6-31G*
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' 1838 1763 151.73      
2 A' 1405 1348 230.20      
3 A' 1348 1293 190.04      
4 A' 1224 1174 7.95      
5 A' 1221 1172 304.74      
6 A' 1037 995 274.83      
7 A' 757 726 11.24      
8 A' 643 617 14.89      
9 A' 589 565 0.40      
10 A' 497 477 3.21      
11 A' 361 346 0.68      
12 A' 353 339 0.78      
13 A' 239 229 0.91      
14 A' 173 166 1.45      
15 A" 1187 1139 282.51      
16 A" 620 594 1.55      
17 A" 540 518 1.28      
18 A" 449 431 2.41      
19 A" 232 222 0.67      
20 A" 116 112 0.27      
21 A" 17 16 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7422.3 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 7121.0 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 TPSSh/6-31G*
ABC
0.08396 0.04156 0.03262

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.422 0.000
C2 -0.504 0.177 0.000
C3 0.278 -1.098 0.000
F4 -0.807 2.485 0.000
F5 1.255 1.742 0.000
F6 -1.839 -0.008 0.000
F7 1.604 -0.867 0.000
F8 -0.024 -1.843 1.086
F9 -0.024 -1.843 -1.086

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33462.53881.31981.31832.31102.80853.44103.4410
C21.33461.49622.32742.35471.34742.35192.34312.3431
C32.53881.49623.74383.00422.38061.34581.35051.3505
F41.31982.32743.74382.19152.69844.12824.53004.5300
F51.31832.35473.00422.19153.55482.63233.95833.9583
F62.31101.34742.38062.69843.55483.54752.79962.7996
F72.80852.35191.34584.12822.63233.54752.18622.1862
F83.44102.34311.35054.53003.95832.79962.18622.1716
F93.44102.34311.35054.53003.95832.79962.18622.1716

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.403 C1 C2 F6 119.009
C2 C1 F4 122.520 C2 C1 F5 125.139
C2 C3 F7 111.591 C2 C3 F8 110.687
C2 C3 F9 110.687 C3 C2 F6 113.588
F4 C1 F5 112.340 F7 C3 F8 108.351
F7 C3 F9 108.351 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.527      
2 C 0.115      
3 C 0.812      
4 F -0.216      
5 F -0.211      
6 F -0.265      
7 F -0.254      
8 F -0.254      
9 F -0.254      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.208 0.996 0.000 1.017
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.022 0.416 0.000
y 0.416 6.755 0.000
z 0.000 0.000 3.510


<r2> (average value of r2) Å2
<r2> 295.704
(<r2>)1/2 17.196