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

using model chemistry: MP4/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP4/cc-pCVTZ
 hartrees
Energy at 0K-839.782977
Energy at 298.15K 
HF Energy-838.320070
Nuclear repulsion energy407.169233
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 MP4/cc-pCVTZ
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' 811 811        
2 A1' 655 655        
3 A2" 968 968        
4 A2" 574 574        
5 E' 1031 1031        
5 E' 1030 1030        
6 E' 531 531        
6 E' 531 531        
7 E' 169 169        
7 E' 168 168        
8 E" 510 510        
8 E" 510 510        

Unscaled Zero Point Vibrational Energy (zpe) 3743.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3743.2 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 MP4/cc-pCVTZ
ABC
0.12409 0.10346 0.10346

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pCVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.544 0.000
F3 1.337 -0.772 0.000
F4 -1.337 -0.772 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
P11.54391.54391.54391.58141.5814
F21.54392.67402.67402.21002.2100
F31.54392.67402.67402.21002.2100
F41.54392.67402.67402.21002.2100
F51.58142.21002.21002.21003.1627
F61.58142.21002.21002.21003.1627

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