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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/6-31G*
 hartrees
Energy at 0K-712.625913
Energy at 298.15K 
HF Energy-712.625913
Nuclear repulsion energy505.926532
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 PBEPBEultrafine/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' 1784 1755 137.49      
2 A' 1369 1346 220.32      
3 A' 1315 1293 185.59      
4 A' 1199 1179 99.64      
5 A' 1187 1167 188.20      
6 A' 1014 997 261.20      
7 A' 741 729 9.33      
8 A' 630 620 12.84      
9 A' 577 567 0.18      
10 A' 488 480 2.50      
11 A' 356 350 0.56      
12 A' 347 341 0.66      
13 A' 239 235 0.64      
14 A' 174 171 1.21      
15 A" 1149 1130 267.70      
16 A" 603 593 0.75      
17 A" 520 512 0.89      
18 A" 439 432 1.53      
19 A" 227 223 0.42      
20 A" 114 112 0.16      
21 A" 27 27 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7249.3 cm-1
Scaled (by 0.9835) Zero Point Vibrational Energy (zpe) 7129.7 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 PBEPBEultrafine/6-31G*
ABC
0.08304 0.04126 0.03236

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.428 0.000
C2 -0.510 0.175 0.000
C3 0.279 -1.102 0.000
F4 -0.811 2.495 0.000
F5 1.262 1.746 0.000
F6 -1.848 -0.010 0.000
F7 1.611 -0.863 0.000
F8 -0.023 -1.851 1.092
F9 -0.023 -1.851 -1.092

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.34472.54781.32601.32412.32372.81463.45593.4559
C21.34471.50052.33952.36851.35122.36152.35202.3520
C32.54781.50053.75803.01262.39141.35321.35841.3584
F41.32602.33953.75802.20432.71094.14054.54934.5493
F51.32412.36853.01262.20433.57202.63263.97263.9726
F62.32371.35122.39142.71093.57203.56342.81312.8131
F72.81462.36151.35324.14052.63263.56342.19972.1997
F83.45592.35201.35844.54933.97262.81312.19972.1843
F93.45592.35201.35844.54933.97262.81312.19972.1843

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.049 C1 C2 F6 119.073
C2 C1 F4 122.324 C2 C1 F5 125.118
C2 C3 F7 111.582 C2 C3 F8 110.611
C2 C3 F9 110.611 C3 C2 F6 113.879
F4 C1 F5 112.558 F7 C3 F8 108.429
F7 C3 F9 108.429 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.457      
2 C 0.114      
3 C 0.706      
4 F -0.188      
5 F -0.183      
6 F -0.236      
7 F -0.223      
8 F -0.224      
9 F -0.224      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.178 0.985 0.000 1.001
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -46.239 0.131 0.000
y 0.131 -45.664 0.000
z 0.000 0.000 -44.388
Traceless
 xyz
x -1.213 0.131 0.000
y 0.131 -0.351 0.000
z 0.000 0.000 1.563
Polar
3z2-r23.127
x2-y2-0.575
xy0.131
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 5.181 0.398 0.000
y 0.398 6.975 0.000
z 0.000 0.000 3.585


<r2> (average value of r2) Å2
<r2> 297.773
(<r2>)1/2 17.256