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

using model chemistry: B1B95/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B1B95/6-311G**
 hartrees
Energy at 0K-840.769495
Energy at 298.15K 
HF Energy-840.769495
Nuclear repulsion energy404.772441
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 B1B95/6-311G**
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' 796 765 0.00 9.24 0.00 0.00
2 A1' 649 623 0.00 1.61 0.75 0.85
3 A2" 979 940 438.24 0.00 0.75 0.86
4 A2" 557 535 64.63 0.00 0.75 0.86
5 E' 1020 979 301.00 0.51 0.75 0.86
5 E' 1020 979 300.97 0.51 0.75 0.86
6 E' 515 494 47.72 0.85 0.75 0.86
6 E' 515 494 47.72 0.85 0.75 0.86
7 E' 165 159 0.12 0.32 0.75 0.86
7 E' 165 159 0.12 0.32 0.75 0.86
8 E" 492 473 0.00 1.60 0.75 0.86
8 E" 492 473 0.00 1.60 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3682.8 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 3535.9 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 B1B95/6-311G**
ABC
0.12214 0.10242 0.10242

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-311G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.556 0.000
F3 1.348 -0.778 0.000
F4 -1.348 -0.778 0.000
F5 0.000 0.000 1.586
F6 0.000 0.000 -1.586

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.55611.55611.55611.58611.5861
F21.55612.69532.69532.22202.2220
F31.55612.69532.69532.22202.2220
F41.55612.69532.69532.22202.2220
F51.58612.22202.22202.22203.1721
F61.58612.22202.22202.22203.1721

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 B1B95/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.554      
2 F -0.284      
3 F -0.284      
4 F -0.284      
5 F -0.352      
6 F -0.352      


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 -36.905 0.000 0.000
y 0.000 -36.905 0.000
z 0.000 0.000 -40.766
Traceless
 xyz
x 1.931 0.000 0.000
y 0.000 1.931 0.000
z 0.000 0.000 -3.861
Polar
3z2-r2-7.722
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 2.693 0.000 0.000
y 0.000 2.693 0.000
z 0.000 0.000 2.791


<r2> (average value of r2) Å2
<r2> 134.517
(<r2>)1/2 11.598