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

using model chemistry: MP2=FULL/daug-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 MP2=FULL/daug-cc-pVTZ
 hartrees
Energy at 0K-839.908880
Energy at 298.15K 
HF Energy-838.318138
Nuclear repulsion energy406.889033
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 MP2=FULL/daug-cc-pVTZ
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' 817 817 0.00 14.05 0.00 0.00
2 A1' 660 660 0.00 1.41 0.74 0.85
3 A2" 982 982 403.34 0.00 0.00 0.00
4 A2" 564 564 59.23 0.00 0.75 0.86
5 E' 1031 1031 271.23 0.66 0.75 0.86
5 E' 1031 1031 271.23 0.66 0.75 0.86
6 E' 535 535 38.77 0.39 0.75 0.86
6 E' 535 535 38.77 0.39 0.75 0.86
7 E' 169 169 0.27 0.23 0.75 0.86
7 E' 169 169 0.27 0.23 0.75 0.86
8 E" 505 505 0.00 0.64 0.75 0.86
8 E" 505 505 0.00 0.64 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3751.1 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3751.1 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 MP2=FULL/daug-cc-pVTZ
ABC
0.12383 0.10334 0.10334

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/daug-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 1.545 0.000
F3 1.338 -0.773 0.000
F4 -1.338 -0.773 0.000
F5 0.000 0.000 1.582
F6 0.000 0.000 -1.582

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.54551.54551.54551.58171.5817
F21.54552.67682.67682.21142.2114
F31.54552.67682.67682.21142.2114
F41.54552.67682.67682.21142.2114
F51.58172.21142.21142.21143.1634
F61.58172.21142.21142.21143.1634

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