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

using model chemistry: MP2=FULL/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 MP2=FULL/cc-pVQZ
 hartrees
Energy at 0K-840.118918
Energy at 298.15K 
HF Energy-838.364703
Nuclear repulsion energy408.266942
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/cc-pVQZ
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' 818 783 0.00 10.65 0.00 0.00
2 A1' 652 624 0.00 1.45 0.73 0.85
3 A2" 960 919 403.45 0.00 0.00 0.00
4 A2" 574 549 57.89 0.00 0.00 0.00
5 E' 1032 988 271.63 0.59 0.75 0.86
5 E' 1032 988 271.63 0.59 0.75 0.86
6 E' 532 509 40.85 0.49 0.75 0.86
6 E' 532 509 40.85 0.49 0.75 0.86
7 E' 173 166 0.07 0.23 0.75 0.86
7 E' 173 166 0.07 0.23 0.75 0.86
8 E" 511 489 0.00 0.84 0.75 0.86
8 E" 511 489 0.00 0.84 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3750.4 cm-1
Scaled (by 0.9571) Zero Point Vibrational Energy (zpe) 3589.5 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/cc-pVQZ
ABC
0.12487 0.10397 0.10397

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/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 1.539 0.000
F3 1.333 -0.770 0.000
F4 -1.333 -0.770 0.000
F5 0.000 0.000 1.578
F6 0.000 0.000 -1.578

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.53901.53901.53901.57821.5782
F21.53902.66572.66572.20442.2044
F31.53902.66572.66572.20442.2044
F41.53902.66572.66572.20442.2044
F51.57822.20442.20442.20443.1565
F61.57822.20442.20442.20443.1565

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