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

using model chemistry: B3LYPultrafine/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B3LYPultrafine/6-31G(2df,p)
 hartrees
Energy at 0K-840.735418
Energy at 298.15K 
HF Energy-840.735418
Nuclear repulsion energy406.568662
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 B3LYPultrafine/6-31G(2df,p)
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' 797 769 0.00 9.95 0.00 0.00
2 A1' 656 633 0.00 1.29 0.75 0.86
3 A2" 990 955 330.56 0.00 0.75 0.86
4 A2" 563 543 44.96 0.00 0.75 0.86
5 E' 1017 982 229.12 0.51 0.75 0.86
5 E' 1017 982 229.12 0.51 0.75 0.86
6 E' 525 507 33.10 0.47 0.75 0.86
6 E' 525 507 33.10 0.47 0.75 0.86
7 E' 169 163 0.16 0.22 0.75 0.86
7 E' 169 163 0.16 0.22 0.75 0.86
8 E" 499 482 0.00 0.80 0.75 0.86
8 E" 499 482 0.00 0.80 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3712.8 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 3582.8 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 B3LYPultrafine/6-31G(2df,p)
ABC
0.12318 0.10335 0.10335

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G(2df,p)

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.550 0.000
F3 1.342 -0.775 0.000
F4 -1.342 -0.775 0.000
F5 0.000 0.000 1.579
F6 0.000 0.000 -1.579

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.54951.54951.54951.57861.5786
F21.54952.68392.68392.21202.2120
F31.54952.68392.68392.21202.2120
F41.54952.68392.68392.21202.2120
F51.57862.21202.21202.21203.1573
F61.57862.21202.21202.21203.1573

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 B3LYPultrafine/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.457      
2 F 0.015      
3 F 0.015      
4 F 0.015      
5 F -0.251      
6 F -0.251      


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 -35.582 0.000 0.000
y 0.000 -35.582 0.000
z 0.000 0.000 -38.670
Traceless
 xyz
x 1.544 0.000 0.000
y 0.000 1.544 0.000
z 0.000 0.000 -3.089
Polar
3z2-r2-6.177
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 3.294 0.000 0.000
y 0.000 3.294 0.000
z 0.000 0.000 3.404


<r2> (average value of r2) Å2
<r2> 132.553
(<r2>)1/2 11.513