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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-713.086637
Energy at 298.15K 
HF Energy-713.086637
Nuclear repulsion energy509.102403
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 B3PW91/6-31+G**
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' 1850 1776 173.88      
2 A' 1405 1349 246.98      
3 A' 1348 1294 219.42      
4 A' 1226 1177 161.10      
5 A' 1215 1166 188.28      
6 A' 1042 1000 307.51      
7 A' 766 735 11.51      
8 A' 652 626 16.13      
9 A' 595 571 0.27      
10 A' 505 485 3.78      
11 A' 367 352 0.41      
12 A' 358 344 1.20      
13 A' 253 243 0.92      
14 A' 169 162 1.40      
15 A" 1170 1123 319.40      
16 A" 653 627 2.21      
17 A" 562 540 0.91      
18 A" 457 439 2.96      
19 A" 242 233 0.85      
20 A" 123 118 0.35      
21 A" 24 23 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7490.4 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 7191.6 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 B3PW91/6-31+G**
ABC
0.08463 0.04148 0.03264

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.425 0.000
C2 -0.499 0.180 0.000
C3 0.280 -1.102 0.000
F4 -0.810 2.479 0.000
F5 1.246 1.756 0.000
F6 -1.828 -0.005 0.000
F7 1.602 -0.881 0.000
F8 -0.024 -1.842 1.083
F9 -0.024 -1.842 -1.083

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33332.54521.31411.31212.30252.82203.44223.4422
C21.33331.49952.31982.35161.34162.35352.34222.3422
C32.54521.49953.74243.01662.37591.33991.34671.3467
F41.31412.31983.74242.17902.68444.13584.52304.5230
F51.31212.35163.01662.17903.54272.66143.96643.9664
F62.30251.34162.37592.68443.54273.53962.79282.7928
F72.82202.35351.33994.13582.66143.53962.17682.1768
F83.44222.34221.34674.52303.96642.79282.17682.1661
F93.44222.34221.34674.52303.96642.79282.17682.1661

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.822 C1 C2 F6 118.806
C2 C1 F4 122.384 C2 C1 F5 125.479
C2 C3 F7 111.837 C2 C3 F8 110.639
C2 C3 F9 110.639 C3 C2 F6 113.371
F4 C1 F5 112.136 F7 C3 F8 108.242
F7 C3 F9 108.242 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.540      
2 C 0.187      
3 C 0.920      
4 F -0.251      
5 F -0.262      
6 F -0.298      
7 F -0.308      
8 F -0.264      
9 F -0.264      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.244 1.068 0.000 1.096
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -49.024 0.143 0.000
y 0.143 -48.194 0.000
z 0.000 0.000 -46.011
Traceless
 xyz
x -1.922 0.143 0.000
y 0.143 -0.677 0.000
z 0.000 0.000 2.599
Polar
3z2-r25.197
x2-y2-0.830
xy0.143
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.877 0.437 0.000
y 0.437 7.644 0.000
z 0.000 0.000 4.548


<r2> (average value of r2) Å2
<r2> 296.716
(<r2>)1/2 17.225