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

using model chemistry: TPSSh/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 TPSSh/6-311G**
 hartrees
Energy at 0K-840.825946
Energy at 298.15K 
HF Energy-840.825946
Nuclear repulsion energy401.424466
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 TPSSh/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' 766 766 0.00 10.74 0.00 0.00
2 A1' 629 629 0.00 1.81 0.75 0.86
3 A2" 947 947 416.08 0.00 0.75 0.86
4 A2" 542 542 59.38 0.00 0.75 0.86
5 E' 985 985 285.34 0.58 0.75 0.86
5 E' 985 985 285.36 0.58 0.75 0.86
6 E' 499 499 43.19 0.95 0.75 0.86
6 E' 499 499 43.19 0.95 0.75 0.86
7 E' 160 160 0.06 0.37 0.75 0.86
7 E' 160 160 0.06 0.37 0.75 0.86
8 E" 478 478 0.00 1.76 0.75 0.86
8 E" 478 478 0.00 1.76 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3564.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3564.2 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 TPSSh/6-311G**
ABC
0.12008 0.10075 0.10075

See section I.F.4 to change rotational constant units
Geometric Data calculated at TPSSh/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 1.569 0.000
F3 1.359 -0.785 0.000
F4 -1.359 -0.785 0.000
F5 0.000 0.000 1.599
F6 0.000 0.000 -1.599

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.56941.56941.56941.59881.5988
F21.56942.71832.71832.24042.2404
F31.56942.71832.71832.24042.2404
F41.56942.71832.71832.24042.2404
F51.59882.24042.24042.24043.1977
F61.59882.24042.24042.24043.1977

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 TPSSh/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.541      
2 F -0.282      
3 F -0.282      
4 F -0.282      
5 F -0.348      
6 F -0.348      


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


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.822 0.000 0.000
y 0.000 2.822 0.000
z 0.000 0.000 2.936


<r2> (average value of r2) Å2
<r2> 136.443
(<r2>)1/2 11.681