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All results from a given calculation for PF5 (Phosphorus pentafluoride)

using model chemistry: PBE1PBE/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at PBE1PBE/6-311G**
 hartrees
Energy at 0K-840.232384
Energy at 298.15K 
HF Energy-840.232384
Nuclear repulsion energy403.840508
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 PBE1PBE/6-311G**
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1' 788 756 0.00 9.42 0.00 0.00
2 A1' 644 618 0.00 1.64 0.75 0.85
3 A2" 972 932 431.46 0.00 0.75 0.86
4 A2" 556 534 62.79 0.00 0.75 0.86
5 E' 1011 970 296.75 0.52 0.75 0.86
5 E' 1011 970 296.75 0.52 0.75 0.86
6 E' 514 493 46.71 0.85 0.75 0.86
6 E' 514 493 46.71 0.85 0.75 0.86
7 E' 165 158 0.11 0.32 0.75 0.86
7 E' 165 158 0.11 0.32 0.75 0.86
8 E" 492 472 0.00 1.61 0.75 0.86
8 E" 492 472 0.00 1.61 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3661.0 cm-1
Scaled (by 0.9594) Zero Point Vibrational Energy (zpe) 3512.3 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 PBE1PBE/6-311G**
ABC
0.12156 0.10195 0.10195

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-311G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.560 0.000
F3 1.351 -0.780 0.000
F4 -1.351 -0.780 0.000
F5 0.000 0.000 1.590
F6 0.000 0.000 -1.590

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.55981.55981.55981.58961.5896
F21.55982.70172.70172.22712.2271
F31.55982.70172.70172.22712.2271
F41.55982.70172.70172.22712.2271
F51.58962.22712.22712.22713.1791
F61.58962.22712.22712.22713.1791

picture of Phosphorus pentafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 P1 F3 120.000 F2 P1 F4 120.000
F2 P1 F5 90.000 F2 P1 F6 90.000
F3 P1 F4 120.000 F3 P1 F5 90.000
F3 P1 F6 90.000 F4 P1 F5 90.000
F4 P1 F6 90.000 F5 P1 F6 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.564      
2 F -0.286      
3 F -0.286      
4 F -0.286      
5 F -0.353      
6 F -0.353      


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


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -37.011 0.000 0.000
y 0.000 -37.011 0.000
z 0.000 0.000 -40.843
Traceless
 xyz
x 1.916 0.000 0.000
y 0.000 1.916 0.000
z 0.000 0.000 -3.832
Polar
3z2-r2-7.664
x2-y20.000
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.708 0.000 0.000
y 0.000 2.708 0.000
z 0.000 0.000 2.811


<r2> (average value of r2) Å2
<r2> 135.088
(<r2>)1/2 11.623