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All results from a given calculation for C3F6 (hexafluoropropene)

using model chemistry: mPW1PW91/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at mPW1PW91/aug-cc-pVDZ
 hartrees
Energy at 0K-713.251508
Energy at 298.15K 
HF Energy-713.251508
Nuclear repulsion energy510.113350
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 mPW1PW91/aug-cc-pVDZ
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' 1869 1791 172.82      
2 A' 1416 1357 213.23      
3 A' 1350 1294 223.94      
4 A' 1225 1174 185.76      
5 A' 1212 1162 146.77      
6 A' 1041 998 300.35      
7 A' 767 735 11.05      
8 A' 655 628 15.73      
9 A' 598 573 0.26      
10 A' 507 486 3.50      
11 A' 369 354 0.48      
12 A' 361 346 1.11      
13 A' 254 243 0.88      
14 A' 171 164 1.25      
15 A" 1165 1117 295.19      
16 A" 673 645 2.01      
17 A" 573 549 0.60      
18 A" 460 441 2.46      
19 A" 246 236 0.71      
20 A" 126 120 0.33      
21 A" 33 32 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 7535.5 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 7221.3 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 mPW1PW91/aug-cc-pVDZ
ABC
0.08495 0.04165 0.03277

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/aug-cc-pVDZ

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
C1 -0.023 1.422 0.000
C2 -0.500 0.179 0.000
C3 0.280 -1.098 0.000
F4 -0.806 2.474 0.000
F5 1.243 1.753 0.000
F6 -1.826 -0.008 0.000
F7 1.598 -0.878 0.000
F8 -0.023 -1.838 1.081
F9 -0.023 -1.838 -1.081

Atom - Atom Distances (Å)
  C1 C2 C3 F4 F5 F6 F7 F8 F9
C11.33142.53851.31131.30872.30072.81443.43503.4350
C21.33141.49622.31592.34841.33892.34932.33752.3375
C32.53851.49623.73393.00982.37081.33691.34451.3445
F41.31132.31593.73392.17162.68384.12544.51454.5145
F51.30872.34843.00982.17163.53792.65543.95883.9588
F62.30071.33892.37082.68383.53793.53272.78672.7867
F72.81442.34931.33694.12542.65543.53272.17272.1727
F83.43502.33751.34454.51453.95882.78672.17272.1614
F93.43502.33751.34454.51453.95882.78672.17272.1614

picture of hexafluoropropene state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
C1 C2 C3 127.641 C1 C2 F6 118.987
C2 C1 F4 122.407 C2 C1 F5 125.624
C2 C3 F7 111.918 C2 C3 F8 110.636
C2 C3 F9 110.636 C3 C2 F6 113.372
F4 C1 F5 111.968 F7 C3 F8 108.245
F7 C3 F9 108.245 F8 C3 F8 0.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 C 1.053      
2 C 0.227      
3 C 1.479      
4 F -0.426      
5 F -0.436      
6 F -0.557      
7 F -0.466      
8 F -0.437      
9 F -0.437      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.201 1.065 0.000 1.084
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -48.719 0.143 0.000
y 0.143 -47.873 0.000
z 0.000 0.000 -45.955
Traceless
 xyz
x -1.805 0.143 0.000
y 0.143 -0.536 0.000
z 0.000 0.000 2.341
Polar
3z2-r24.681
x2-y2-0.846
xy0.143
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 6.187 0.358 0.000
y 0.358 7.926 0.000
z 0.000 0.000 4.902


<r2> (average value of r2) Å2
<r2> 295.523
(<r2>)1/2 17.191