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

using model chemistry: B3LYPultrafine/6-31G*

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*
 hartrees
Energy at 0K-840.676346
Energy at 298.15K 
HF Energy-840.676346
Nuclear repulsion energy401.629896
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*
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' 784 751 0.00 10.02 0.00 0.00
2 A1' 668 640 0.00 1.64 0.75 0.86
3 A2" 995 954 363.16 0.00 0.75 0.86
4 A2" 544 521 47.34 0.00 0.75 0.86
5 E' 1021 978 247.67 0.56 0.75 0.86
5 E' 1021 978 247.67 0.56 0.75 0.86
6 E' 503 482 37.88 0.70 0.75 0.86
6 E' 503 482 37.88 0.70 0.75 0.86
7 E' 172 165 0.04 0.24 0.75 0.86
7 E' 172 165 0.04 0.24 0.75 0.86
8 E" 478 458 0.00 1.08 0.75 0.86
8 E" 478 458 0.00 1.08 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3670.0 cm-1
Scaled (by 0.958) Zero Point Vibrational Energy (zpe) 3515.8 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*
ABC
0.12011 0.10089 0.10089

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/6-31G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.569 0.000
F3 1.359 -0.785 0.000
F4 -1.359 -0.785 0.000
F5 0.000 0.000 1.597
F6 0.000 0.000 -1.597

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.56931.56931.56931.59701.5970
F21.56932.71802.71802.23902.2390
F31.56932.71802.71802.23902.2390
F41.56932.71802.71802.23902.2390
F51.59702.23902.23902.23903.1941
F61.59702.23902.23902.23903.1941

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* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.452      
2 F -0.269      
3 F -0.269      
4 F -0.269      
5 F -0.323      
6 F -0.323      


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 -35.928 0.000 0.000
y 0.000 -35.928 0.000
z 0.000 0.000 -39.249
Traceless
 xyz
x 1.661 0.000 0.000
y 0.000 1.661 0.000
z 0.000 0.000 -3.321
Polar
3z2-r2-6.642
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 2.940 0.000 0.000
y 0.000 2.940 0.000
z 0.000 0.000 3.037


<r2> (average value of r2) Å2
<r2> 135.530
(<r2>)1/2 11.642