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

using model chemistry: B2PLYP=FULLultrafine/6-311G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B2PLYP=FULLultrafine/6-311G*
 hartrees
Energy at 0K-840.435984
Energy at 298.15K 
HF Energy-840.002889
Nuclear repulsion energy403.069682
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 B2PLYP=FULLultrafine/6-311G*
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' 780 780 0.00 10.08 0.00 0.00
2 A1' 636 636 0.00 1.73 0.74 0.85
3 A2" 964 964 430.94 0.00 0.75 0.86
4 A2" 557 557 64.07 0.00 0.75 0.86
5 E' 1002 1002 296.34 0.55 0.75 0.86
5 E' 1002 1002 296.35 0.55 0.75 0.86
6 E' 515 515 48.47 0.92 0.75 0.86
6 E' 515 515 48.46 0.92 0.75 0.86
7 E' 167 167 0.13 0.34 0.75 0.86
7 E' 167 167 0.13 0.34 0.75 0.86
8 E" 492 492 0.00 1.67 0.75 0.86
8 E" 492 492 0.00 1.67 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3644.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3644.6 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 B2PLYP=FULLultrafine/6-311G*
ABC
0.12111 0.10156 0.10156

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-311G*

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.563 0.000
F3 1.353 -0.781 0.000
F4 -1.353 -0.781 0.000
F5 0.000 0.000 1.593
F6 0.000 0.000 -1.593

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.56281.56281.56281.59271.5927
F21.56282.70682.70682.23132.2313
F31.56282.70682.70682.23132.2313
F41.56282.70682.70682.23132.2313
F51.59272.23132.23132.23133.1853
F61.59272.23132.23132.23133.1853

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