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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: B3PW91/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at B3PW91/6-31G*
 hartrees
Energy at 0K-713.045779
Energy at 298.15K 
HF Energy-713.045779
Nuclear repulsion energy510.218692
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 B3PW91/6-31G*
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' 1863 1782 154.83      
2 A' 1430 1368 242.79      
3 A' 1373 1314 188.50      
4 A' 1254 1200 106.44      
5 A' 1246 1192 212.05      
6 A' 1057 1012 273.36      
7 A' 772 739 12.33      
8 A' 656 627 14.90      
9 A' 600 574 0.41      
10 A' 508 486 3.07      
11 A' 368 352 0.57      
12 A' 360 345 0.91      
13 A' 249 238 0.89      
14 A' 175 168 1.40      
15 A" 1218 1165 284.80      
16 A" 641 613 1.85      
17 A" 556 532 1.18      
18 A" 460 440 2.76      
19 A" 238 227 0.74      
20 A" 120 115 0.26      
21 A" 22 21 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7582.5 cm-1
Scaled (by 0.9567) Zero Point Vibrational Energy (zpe) 7254.2 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 B3PW91/6-31G*
ABC
0.08469 0.04183 0.03284

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.420 0.000
C2 -0.504 0.178 0.000
C3 0.279 -1.098 0.000
F4 -0.803 2.476 0.000
F5 1.249 1.738 0.000
F6 -1.831 -0.008 0.000
F7 1.597 -0.868 0.000
F8 -0.023 -1.835 1.081
F9 -0.023 -1.835 -1.081

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33192.53571.31311.31142.30372.80413.43003.4300
C21.33191.49652.31822.34661.34012.34722.33482.3348
C32.53571.49653.73442.99712.37451.33831.34311.3431
F41.31312.31823.73442.18072.68904.11704.51304.5130
F51.31142.34662.99712.18073.54052.62963.94413.9441
F62.30371.34012.37452.68903.54053.53452.78812.7881
F72.80412.34721.33834.11702.62963.53452.17502.1750
F83.43002.33481.34314.51303.94412.78812.17502.1621
F93.43002.33481.34314.51303.94412.78812.17502.1621

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.320 C1 C2 F6 119.124
C2 C1 F4 122.431 C2 C1 F5 125.184
C2 C3 F7 111.666 C2 C3 F8 110.502
C2 C3 F9 110.502 C3 C2 F6 113.557
F4 C1 F5 112.385 F7 C3 F8 108.416
F7 C3 F9 108.416 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.532      
2 C 0.112      
3 C 0.821      
4 F -0.218      
5 F -0.213      
6 F -0.267      
7 F -0.255      
8 F -0.256      
9 F -0.256      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.223 0.981 0.000 1.006
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.695 0.122 0.000
y 0.122 -45.966 0.000
z 0.000 0.000 -44.335
Traceless
 xyz
x -1.545 0.122 0.000
y 0.122 -0.450 0.000
z 0.000 0.000 1.995
Polar
3z2-r23.990
x2-y2-0.729
xy0.122
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.894 0.425 0.000
y 0.425 6.597 0.000
z 0.000 0.000 3.457


<r2> (average value of r2) Å2
<r2> 293.849
(<r2>)1/2 17.142