return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: mPW1PW91/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-840.824005
Energy at 298.15K 
HF Energy-840.824005
Nuclear repulsion energy405.980206
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 mPW1PW91/cc-pVTZ
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' 807 774 0.00 9.35 0.00 0.00
2 A1' 653 627 0.00 1.56 0.75 0.86
3 A2" 966 926 401.86 0.00 0.75 0.86
4 A2" 564 541 55.22 0.00 0.75 0.86
5 E' 1022 980 271.82 0.61 0.75 0.86
5 E' 1022 980 271.80 0.61 0.75 0.86
6 E' 521 500 39.49 0.57 0.75 0.86
6 E' 521 500 39.49 0.57 0.75 0.86
7 E' 166 160 0.07 0.24 0.75 0.86
7 E' 166 159 0.07 0.24 0.75 0.86
8 E" 500 480 0.00 1.04 0.75 0.86
8 E" 500 480 0.00 1.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3704.6 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 3553.4 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 mPW1PW91/cc-pVTZ
ABC
0.12324 0.10289 0.10289

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.549 0.000
F3 1.342 -0.775 0.000
F4 -1.342 -0.775 0.000
F5 0.000 0.000 1.585
F6 0.000 0.000 -1.585

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.54921.54921.54921.58491.5849
F21.54922.68332.68332.21632.2163
F31.54922.68332.68332.21632.2163
F41.54922.68332.68332.21632.2163
F51.58492.21632.21632.21633.1698
F61.58492.21632.21632.21633.1698

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 mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.053      
2 F -0.182      
3 F -0.182      
4 F -0.182      
5 F -0.253      
6 F -0.253      


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 -36.185 0.000 0.000
y 0.000 -36.185 0.000
z 0.000 0.000 -39.689
Traceless
 xyz
x 1.752 0.000 0.000
y 0.000 1.752 0.000
z 0.000 0.000 -3.504
Polar
3z2-r2-7.008
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 3.176 0.000 0.000
y 0.000 3.176 0.000
z 0.000 0.000 3.322


<r2> (average value of r2) Å2
<r2> 133.343
(<r2>)1/2 11.547