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

using model chemistry: M06-2X/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 M06-2X/3-21G*
 hartrees
Energy at 0K-836.194612
Energy at 298.15K 
HF Energy-836.194612
Nuclear repulsion energy406.340814
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 M06-2X/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' 867 822 0.00 6.70 0.00 0.01
2 A1' 756 716 0.00 1.40 0.75 0.86
3 A2" 1121 1062 365.05 0.00 0.75 0.86
4 A2" 572 542 70.53 0.00 0.75 0.86
5 E' 1137 1077 255.84 0.38 0.75 0.86
5 E' 1137 1077 255.85 0.38 0.75 0.86
6 E' 525 497 57.92 0.76 0.75 0.86
6 E' 525 497 57.94 0.76 0.75 0.86
7 E' 169 160 0.40 0.27 0.75 0.86
7 E' 169 160 0.40 0.27 0.75 0.86
8 E" 504 477 0.00 1.44 0.75 0.86
8 E" 504 477 0.00 1.45 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3992.7 cm-1
Scaled (by 0.9472) Zero Point Vibrational Energy (zpe) 3781.9 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 M06-2X/3-21G*
ABC
0.12276 0.10334 0.10334

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/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 1.552 0.000
F3 1.344 -0.776 0.000
F4 -1.344 -0.776 0.000
F5 0.000 0.000 1.577
F6 0.000 0.000 -1.577

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.55221.55221.55221.57671.5767
F21.55222.68862.68862.21262.2126
F31.55222.68862.68862.21262.2126
F41.55222.68862.68862.21262.2126
F51.57672.21262.21262.21263.1535
F61.57672.21262.21262.21263.1535

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 M06-2X/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.510      
2 F -0.281      
3 F -0.281      
4 F -0.281      
5 F -0.334      
6 F -0.334      


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 -35.979 0.000 0.000
y 0.000 -35.979 0.000
z 0.000 0.000 -39.511
Traceless
 xyz
x 1.766 0.000 0.000
y 0.000 1.766 0.000
z 0.000 0.000 -3.532
Polar
3z2-r2-7.063
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 2.030 0.000 0.000
y 0.000 2.032 0.000
z 0.000 0.000 2.129


<r2> (average value of r2) Å2
<r2> 133.013
(<r2>)1/2 11.533