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

using model chemistry: BLYP/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at BLYP/STO-3G
 hartrees
Energy at 0K-829.188904
Energy at 298.15K 
HF Energy-829.188904
Nuclear repulsion energy371.927296
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 BLYP/STO-3G
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' 638 591 0.00 9.94 0.03 0.06
2 A1' 602 557 0.00 3.35 0.33 0.50
3 A2" 917 848 140.57 0.00 0.75 0.86
4 A2" 391 361 23.35 0.00 0.75 0.86
5 E' 849 786 100.85 0.97 0.75 0.86
5 E' 849 786 100.85 0.97 0.75 0.86
6 E' 352 325 16.93 0.99 0.75 0.86
6 E' 352 325 16.93 0.99 0.75 0.86
7 E' 62 57 0.60 0.86 0.75 0.86
7 E' 62 57 0.60 0.86 0.75 0.86
8 E" 344 318 0.00 2.27 0.75 0.86
8 E" 344 318 0.00 2.27 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 2879.5 cm-1
Scaled (by 0.9252) Zero Point Vibrational Energy (zpe) 2664.1 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 BLYP/STO-3G
ABC
0.10165 0.08702 0.08702

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/STO-3G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.706 0.000
F3 1.477 -0.853 0.000
F4 -1.477 -0.853 0.000
F5 0.000 0.000 1.708
F6 0.000 0.000 -1.708

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.70581.70581.70581.70771.7077
F21.70582.95462.95462.41372.4137
F31.70582.95462.95462.41372.4137
F41.70582.95462.95462.41372.4137
F51.70772.41372.41372.41373.4154
F61.70772.41372.41372.41373.4154

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 BLYP/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.911      
2 F -0.174      
3 F -0.174      
4 F -0.174      
5 F -0.195      
6 F -0.195      


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 -32.302 0.000 0.000
y 0.000 -32.302 0.000
z 0.000 0.000 -34.431
Traceless
 xyz
x 1.065 0.000 0.000
y 0.000 1.065 0.000
z 0.000 0.000 -2.129
Polar
3z2-r2-4.258
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 2.210 0.000 0.000
y 0.000 2.210 0.000
z 0.000 0.000 2.640


<r2> (average value of r2) Å2
<r2> 151.676
(<r2>)1/2 12.316