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

using model chemistry: B1B95/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B1B95/cc-pVDZ
 hartrees
Energy at 0K-840.632636
Energy at 298.15K 
HF Energy-840.632636
Nuclear repulsion energy398.448341
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 B1B95/cc-pVDZ
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' 786 755 0.00 9.08 0.00 0.01
2 A1' 673 647 0.00 1.74 0.75 0.86
3 A2" 1006 967 382.84 0.00 0.75 0.86
4 A2" 529 508 55.61 0.00 0.75 0.86
5 E' 1024 984 263.76 0.62 0.75 0.86
5 E' 1024 984 263.72 0.62 0.75 0.86
6 E' 492 473 42.90 0.84 0.75 0.86
6 E' 492 473 42.91 0.84 0.75 0.86
7 E' 148 143 0.59 0.37 0.75 0.86
7 E' 148 143 0.59 0.37 0.75 0.86
8 E" 464 446 0.00 1.62 0.75 0.86
8 E" 464 446 0.00 1.62 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3623.4 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 3482.8 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 B1B95/cc-pVDZ
ABC
0.11827 0.09928 0.09928

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.581 0.000
F3 1.370 -0.791 0.000
F4 -1.370 -0.791 0.000
F5 0.000 0.000 1.610
F6 0.000 0.000 -1.610

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.58141.58141.58141.61041.6104
F21.58142.73912.73912.25702.2570
F31.58142.73912.73912.25702.2570
F41.58142.73912.73912.25702.2570
F51.61042.25702.25702.25703.2207
F61.61042.25702.25702.25703.2207

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 B1B95/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.177      
2 F -0.219      
3 F -0.219      
4 F -0.219      
5 F -0.260      
6 F -0.260      


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 -36.275 0.000 0.000
y 0.000 -36.275 0.000
z 0.000 0.000 -39.788
Traceless
 xyz
x 1.757 0.000 0.000
y 0.000 1.757 0.000
z 0.000 0.000 -3.513
Polar
3z2-r2-7.027
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 2.763 0.000 0.000
y 0.000 2.762 0.000
z 0.000 0.000 2.906


<r2> (average value of r2) Å2
<r2> 137.590
(<r2>)1/2 11.730