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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: TPSSh/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-713.339642
Energy at 298.15K 
HF Energy-713.339642
Nuclear repulsion energy510.454110
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(2df,p)
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' 1829 1765 147.00      
2 A' 1394 1345 223.22      
3 A' 1343 1296 179.95      
4 A' 1225 1182 140.81      
5 A' 1212 1169 147.19      
6 A' 1041 1004 263.49      
7 A' 763 736 11.62      
8 A' 650 627 14.56      
9 A' 595 575 0.32      
10 A' 505 488 3.03      
11 A' 363 350 0.44      
12 A' 356 344 0.90      
13 A' 238 229 0.91      
14 A' 173 167 1.25      
15 A" 1171 1130 257.00      
16 A" 643 620 1.74      
17 A" 564 544 0.63      
18 A" 457 441 1.96      
19 A" 237 229 0.59      
20 A" 120 116 0.25      
21 A" 23 22 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7449.5 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 7188.8 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(2df,p)
ABC
0.08493 0.04179 0.03283

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/6-31G(2df,p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.421 0.000
C2 -0.506 0.179 0.000
C3 0.278 -1.097 0.000
F4 -0.795 2.481 0.000
F5 1.246 1.738 0.000
F6 -1.830 -0.010 0.000
F7 1.596 -0.870 0.000
F8 -0.024 -1.837 1.079
F9 -0.024 -1.837 -1.079

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33232.53591.31071.30852.30502.80593.43173.4317
C21.33231.49802.31952.34491.33772.34932.33672.3367
C32.53591.49803.73512.99492.37241.33631.34281.3428
F41.31072.31953.73512.17232.69744.11654.51634.5163
F51.30852.34492.99492.17233.53822.63133.94343.9434
F62.30501.33772.37242.69743.53823.53232.78632.7863
F72.80592.34931.33634.11652.63133.53232.17262.1726
F83.43172.33671.34284.51633.94342.78632.17262.1582
F93.43172.33671.34284.51633.94342.78632.17262.1582

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.174 C1 C2 F6 119.375
C2 C1 F4 122.703 C2 C1 F5 125.228
C2 C3 F7 111.839 C2 C3 F8 110.566
C2 C3 F9 110.566 C3 C2 F6 113.450
F4 C1 F5 112.069 F7 C3 F8 108.375
F7 C3 F9 108.375 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.297      
2 C -0.197      
3 C 0.341      
4 F -0.040      
5 F -0.039      
6 F -0.082      
7 F -0.088      
8 F -0.096      
9 F -0.096      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.184 0.997 0.000 1.014
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 5.547 0.351 0.000
y 0.351 7.347 0.000
z 0.000 0.000 4.111


<r2> (average value of r2) Å2
<r2> 293.692
(<r2>)1/2 17.137