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

using model chemistry: MP3=FULL/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP3=FULL/6-31+G**
 hartrees
Energy at 0K-839.080313
Energy at 298.15K 
HF Energy-838.065270
Nuclear repulsion energy403.423630
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 MP3=FULL/6-31+G**
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' 811 755 0.00      
2 A1' 671 625 0.00      
3 A2" 993 926 462.73      
4 A2" 557 519 62.15      
5 E' 1047 976 304.62      
5 E' 1047 976 304.62      
6 E' 519 484 49.63      
6 E' 519 484 49.63      
7 E' 170 158 0.05      
7 E' 170 158 0.05      
8 E" 493 459 0.00      
8 E" 493 459 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3745.0 cm-1
Scaled (by 0.9316) Zero Point Vibrational Energy (zpe) 3488.9 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 MP3=FULL/6-31+G**
ABC
0.12169 0.10160 0.10160

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3=FULL/6-31+G**

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.559 0.000
F3 1.350 -0.780 0.000
F4 -1.350 -0.780 0.000
F5 0.000 0.000 1.595
F6 0.000 0.000 -1.595

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.55901.55901.55901.59491.5949
F21.55902.70032.70032.23032.2303
F31.55902.70032.70032.23032.2303
F41.55902.70032.70032.23032.2303
F51.59492.23032.23032.23033.1898
F61.59492.23032.23032.23033.1898

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