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

using model chemistry: B1B95/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 B1B95/cc-pVTZ
 hartrees
Energy at 0K-840.869818
Energy at 298.15K 
HF Energy-840.869818
Nuclear repulsion energy406.820037
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-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' 814 779 0.00 9.25 0.00 0.00
2 A1' 660 632 0.00 1.54 0.75 0.86
3 A2" 976 934 404.42 0.00 0.75 0.86
4 A2" 564 540 55.60 0.00 0.75 0.86
5 E' 1031 987 272.56 0.60 0.75 0.86
5 E' 1031 987 272.57 0.60 0.75 0.86
6 E' 520 498 39.92 0.57 0.75 0.86
6 E' 520 498 39.91 0.56 0.75 0.86
7 E' 166 159 0.09 0.24 0.75 0.86
7 E' 166 159 0.09 0.25 0.75 0.86
8 E" 499 478 0.00 1.04 0.75 0.86
8 E" 499 478 0.00 1.04 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3723.6 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 3563.9 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 B1B95/cc-pVTZ
ABC
0.12371 0.10333 0.10333

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/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 1.546 0.000
F3 1.339 -0.773 0.000
F4 -1.339 -0.773 0.000
F5 0.000 0.000 1.581
F6 0.000 0.000 -1.581

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.54621.54621.54621.58131.5813
F21.54622.67812.67812.21162.2116
F31.54622.67812.67812.21162.2116
F41.54622.67812.67812.21162.2116
F51.58132.21162.21162.21163.1625
F61.58132.21162.21162.21163.1625

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-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.003      
2 F -0.174      
3 F -0.174      
4 F -0.174      
5 F -0.241      
6 F -0.241      


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 -36.132 0.000 0.000
y 0.000 -36.132 0.000
z 0.000 0.000 -39.623
Traceless
 xyz
x 1.746 0.000 0.000
y 0.000 1.746 0.000
z 0.000 0.000 -3.491
Polar
3z2-r2-6.982
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 3.170 0.000 0.000
y 0.000 3.169 0.000
z 0.000 0.000 3.309


<r2> (average value of r2) Å2
<r2> 132.852
(<r2>)1/2 11.526