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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B3LYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3LYP/3-21G
 hartrees
Energy at 0K-709.435087
Energy at 298.15K 
HF Energy-709.435087
Nuclear repulsion energy505.817889
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 B3LYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A' 1850 1785 114.48      
2 A' 1392 1343 208.47      
3 A' 1351 1304 155.41      
4 A' 1256 1212 98.68      
5 A' 1232 1188 105.52      
6 A' 1035 998 203.28      
7 A' 735 709 11.72      
8 A' 633 611 15.86      
9 A' 585 564 1.87      
10 A' 489 472 5.06      
11 A' 362 349 2.45      
12 A' 350 337 0.29      
13 A' 243 235 0.73      
14 A' 196 189 2.65      
15 A" 1218 1176 243.33      
16 A" 695 670 5.70      
17 A" 565 546 0.04      
18 A" 450 434 4.30      
19 A" 243 234 1.33      
20 A" 132 127 0.35      
21 A" 26 25 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7516.7 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 7252.8 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 B3LYP/3-21G
ABC
0.08128 0.04217 0.03273

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 0.980 0.986 0.000
C2 -0.250 0.497 0.000
C3 -0.579 -0.946 0.000
F4 1.234 2.307 0.000
F5 2.104 0.258 0.000
F6 -1.331 1.335 0.000
F7 0.554 -1.710 0.000
F8 -1.331 -1.274 1.101
F9 -1.331 -1.274 -1.101

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.32332.48271.34551.33962.33642.73003.41463.4146
C21.32331.48072.34072.36631.36732.34942.34912.3491
C32.48271.48073.72472.94112.40231.36611.37311.3731
F41.34552.34073.72472.22632.74254.07504.54064.5406
F51.33962.36632.94112.22633.59962.50603.91913.9191
F62.33641.36732.40232.74253.59963.58132.83232.8323
F72.73002.34941.36614.07502.50603.58132.22572.2257
F83.41462.34911.37314.54063.91912.83232.22572.2026
F93.41462.34911.37314.54063.91912.83232.22572.2026

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 124.515 C1 C2 F6 120.521
C2 C1 F4 122.577 C2 C1 F5 125.402
C2 C3 F7 111.171 C2 C3 F8 110.751
C2 C3 F9 110.751 C3 C2 F6 114.964
F4 C1 F5 112.021 F7 C3 F8 108.686
F7 C3 F9 108.686 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.606      
2 C 0.101      
3 C 0.814      
4 F -0.242      
5 F -0.237      
6 F -0.247      
7 F -0.265      
8 F -0.265      
9 F -0.265      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.784 0.600 0.000 0.987
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.806 0.161 0.000
y 0.161 -47.940 0.000
z 0.000 0.000 -44.932
Traceless
 xyz
x -1.370 0.161 0.000
y 0.161 -1.571 0.000
z 0.000 0.000 2.941
Polar
3z2-r25.883
x2-y20.134
xy0.161
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.564 0.700 0.000
y 0.700 4.424 0.000
z 0.000 0.000 2.465


<r2> (average value of r2) Å2
<r2> 296.186
(<r2>)1/2 17.210