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

using model chemistry: B3LYP/CEP-121G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYP/CEP-121G*
 hartrees
Energy at 0K-127.603598
Energy at 298.15K 
HF Energy-127.603598
Nuclear repulsion energy163.004795
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 B3LYP/CEP-121G*
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' 750 727 0.00 12.77 0.00 0.00
2 A1' 622 603 0.00 1.96 0.75 0.86
3 A2" 923 895 396.95 0.00 0.75 0.86
4 A2" 532 516 53.11 0.00 0.75 0.86
5 E' 964 934 270.60 0.74 0.75 0.86
5 E' 964 934 270.58 0.74 0.75 0.86
6 E' 490 475 39.79 0.80 0.75 0.86
6 E' 490 475 39.79 0.80 0.75 0.86
7 E' 157 152 0.13 0.32 0.75 0.86
7 E' 157 152 0.13 0.32 0.75 0.86
8 E" 468 454 0.00 1.21 0.75 0.86
8 E" 468 454 0.00 1.21 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3492.7 cm-1
Scaled (by 0.9694) Zero Point Vibrational Energy (zpe) 3385.8 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 B3LYP/CEP-121G*
ABC
0.11783 0.09854 0.09854

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/CEP-121G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.584 0.000
F3 1.372 -0.792 0.000
F4 -1.372 -0.792 0.000
F5 0.000 0.000 1.619
F6 0.000 0.000 -1.619

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.58431.58431.58431.61861.6186
F21.58432.74412.74412.26492.2649
F31.58432.74412.74412.26492.2649
F41.58432.74412.74412.26492.2649
F51.61862.26492.26492.26493.2371
F61.61862.26492.26492.26493.2371

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 B3LYP/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.994      
2 F -0.182      
3 F -0.182      
4 F -0.182      
5 F -0.224      
6 F -0.224      


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 -36.020 0.000 0.000
y 0.000 -36.020 0.000
z 0.000 0.000 -39.643
Traceless
 xyz
x 1.811 0.000 0.000
y 0.000 1.811 0.000
z 0.000 0.000 -3.623
Polar
3z2-r2-7.246
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 3.305 0.000 0.000
y 0.000 3.305 0.000
z 0.000 0.000 3.427


<r2> (average value of r2) Å2
<r2> 112.640
(<r2>)1/2 10.613