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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: PBEPBE/6-311+G(3df,2p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at PBEPBE/6-311+G(3df,2p)
 hartrees
Energy at 0K-712.912702
Energy at 298.15K 
HF Energy-712.912702
Nuclear repulsion energy506.999257
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 PBEPBE/6-311+G(3df,2p)
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' 1760 1746 157.00      
2 A' 1333 1322 213.44      
3 A' 1277 1266 215.87      
4 A' 1174 1165 142.19      
5 A' 1130 1121 157.48      
6 A' 1000 991 310.07      
7 A' 740 733 8.38      
8 A' 635 630 12.67      
9 A' 578 573 0.13      
10 A' 493 489 2.62      
11 A' 358 355 0.30      
12 A' 350 347 0.98      
13 A' 248 246 0.64      
14 A' 167 166 1.05      
15 A" 1077 1068 286.85      
16 A" 634 628 0.64      
17 A" 546 542 0.84      
18 A" 443 439 1.47      
19 A" 237 235 0.46      
20 A" 118 117 0.24      
21 A" 30 30 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7163.7 cm-1
Scaled (by 0.9918) Zero Point Vibrational Energy (zpe) 7105.0 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 PBEPBE/6-311+G(3df,2p)
ABC
0.08390 0.04116 0.03239

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-311+G(3df,2p)

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.024 1.431 0.000
C2 -0.502 0.179 0.000
C3 0.282 -1.102 0.000
F4 -0.814 2.487 0.000
F5 1.249 1.765 0.000
F6 -1.834 -0.008 0.000
F7 1.610 -0.882 0.000
F8 -0.024 -1.850 1.089
F9 -0.024 -1.850 -1.089

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.34012.55181.31881.31552.31272.83233.45683.4568
C21.34011.50222.32882.36191.34572.36382.35172.3517
C32.55181.50223.75283.02592.38271.34631.35551.3555
F41.31882.32883.75282.18532.69534.15084.54064.5406
F51.31552.36193.02592.18533.55642.67203.98393.9839
F62.31271.34572.38272.69533.55643.55392.80302.8030
F72.83232.36381.34634.15082.67203.55392.18882.1888
F83.45682.35171.35554.54063.98392.80302.18882.1772
F93.45682.35171.35554.54063.98392.80302.18882.1772

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.652 C1 C2 F6 118.883
C2 C1 F4 122.289 C2 C1 F5 125.603
C2 C3 F7 112.050 C2 C3 F8 110.657
C2 C3 F9 110.657 C3 C2 F6 113.466
F4 C1 F5 112.108 F7 C3 F8 108.217
F7 C3 F9 108.217 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-311+G(3df,2p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 0.973      
2 C -0.112      
3 C 1.699      
4 F -0.348      
5 F -0.377      
6 F -0.495      
7 F -0.479      
8 F -0.431      
9 F -0.431      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.181 1.102 0.000 1.117
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.782 0.142 0.000
y 0.142 -48.020 0.000
z 0.000 0.000 -46.312
Traceless
 xyz
x -1.615 0.142 0.000
y 0.142 -0.473 0.000
z 0.000 0.000 2.089
Polar
3z2-r24.177
x2-y2-0.761
xy0.142
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.678 0.320 0.000
y 0.320 8.555 0.000
z 0.000 0.000 5.239


<r2> (average value of r2) Å2
<r2> 298.818
(<r2>)1/2 17.286