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

using model chemistry: HSEh1PBE/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at HSEh1PBE/3-21G
 hartrees
Energy at 0K-835.625538
Energy at 298.15K 
HF Energy-835.625538
Nuclear repulsion energy391.956382
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 HSEh1PBE/3-21G
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' 768 740 0.00 12.52 0.00 0.00
2 A1' 719 692 0.00 2.66 0.68 0.81
3 A2" 1057 1018 235.99 0.00 0.75 0.86
4 A2" 477 460 63.61 0.00 0.75 0.86
5 E' 1067 1028 171.43 0.90 0.75 0.86
5 E' 1067 1028 171.41 0.90 0.75 0.86
6 E' 443 427 57.99 1.24 0.75 0.86
6 E' 443 427 57.99 1.24 0.75 0.86
7 E' 164 158 0.06 0.41 0.75 0.86
7 E' 164 158 0.06 0.41 0.75 0.86
8 E" 410 395 0.00 2.14 0.75 0.86
8 E" 410 395 0.00 2.14 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3593.9 cm-1
Scaled (by 0.9633) Zero Point Vibrational Energy (zpe) 3462.0 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 HSEh1PBE/3-21G
ABC
0.11399 0.09624 0.09624

See section I.F.4 to change rotational constant units
Geometric Data calculated at HSEh1PBE/3-21G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.611 0.000
F3 1.395 -0.805 0.000
F4 -1.395 -0.805 0.000
F5 0.000 0.000 1.632
F6 0.000 0.000 -1.632

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.61081.61081.61081.63211.6321
F21.61082.79012.79012.29322.2932
F31.61082.79012.79012.29322.2932
F41.61082.79012.79012.29322.2932
F51.63212.29322.29322.29323.2643
F61.63212.29322.29322.29323.2643

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 HSEh1PBE/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.838      
2 F -0.351      
3 F -0.351      
4 F -0.351      
5 F -0.393      
6 F -0.393      


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 -37.359 0.000 0.000
y 0.000 -37.359 0.000
z 0.000 0.000 -40.961
Traceless
 xyz
x 1.801 0.000 0.000
y 0.000 1.801 0.000
z 0.000 0.000 -3.601
Polar
3z2-r2-7.203
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 2.396 0.000 0.000
y 0.000 2.396 0.000
z 0.000 0.000 2.633


<r2> (average value of r2) Å2
<r2> 142.093
(<r2>)1/2 11.920