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

using model chemistry: HF/aug-cc-pVQZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at HF/aug-cc-pVQZ
 hartrees
Energy at 0K-838.369730
Energy at 298.15K 
HF Energy-838.369730
Nuclear repulsion energy414.711339
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 HF/aug-cc-pVQZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1' 898 816 0.00 8.00 0.00 0.00
2 A1' 696 633 0.00 0.99 0.68 0.81
3 A2" 1022 928 461.68 0.00 0.00 0.00
4 A2" 619 563 73.11 0.00 0.00 0.00
5 E' 1115 1013 318.40 0.43 0.75 0.86
5 E' 1115 1013 318.40 0.43 0.75 0.86
6 E' 573 520 53.56 0.24 0.75 0.86
6 E' 573 520 53.56 0.24 0.75 0.86
7 E' 191 174 0.12 0.12 0.75 0.86
7 E' 191 174 0.12 0.12 0.75 0.86
8 E" 553 502 0.00 0.41 0.75 0.86
8 E" 553 502 0.00 0.41 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 4048.9 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 3678.4 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 HF/aug-cc-pVQZ
ABC
0.12914 0.10716 0.10716

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVQZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.513 0.000
F3 1.311 -0.757 0.000
F4 -1.311 -0.757 0.000
F5 0.000 0.000 1.556
F6 0.000 0.000 -1.556

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.51341.51341.51341.55641.5564
F21.51342.62122.62122.17092.1709
F31.51342.62122.62122.17092.1709
F41.51342.62122.62122.17092.1709
F51.55642.17092.17092.17093.1128
F61.55642.17092.17092.17093.1128

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 HF/aug-cc-pVQZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 3.371      
2 F -0.609      
3 F -0.609      
4 F -0.609      
5 F -0.772      
6 F -0.772      


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 -36.212 0.000 0.000
y 0.000 -36.212 0.000
z 0.000 0.000 -40.218
Traceless
 xyz
x 2.003 0.000 0.000
y 0.000 2.003 0.000
z 0.000 0.000 -4.007
Polar
3z2-r2-8.013
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 3.195 0.000 0.000
y 0.000 3.195 0.000
z 0.000 0.000 3.325


<r2> (average value of r2) Å2
<r2> 128.892
(<r2>)1/2 11.353