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

using model chemistry: CCSD(T)/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 CCSD(T)/6-31+G**
 hartrees
Energy at 0K-839.093466
Energy at 298.15K 
HF Energy-838.062281
Nuclear repulsion energy400.525358
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 CCSD(T)/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' 780 748        
2 A1' 649 623        
3 A2" 966 927        
4 A2" 540 519        
5 E' 1010 969        
5 E' 1010 969        
6 E' 503 482        
6 E' 503 482        
7 E' 162 156        
7 E' 162 155        
8 E" 478 458        
8 E" 477 458        

Unscaled Zero Point Vibrational Energy (zpe) 3619.6 cm-1
Scaled (by 0.9596) Zero Point Vibrational Energy (zpe) 3473.3 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 CCSD(T)/6-31+G**
ABC
0.11982 0.10021 0.10021

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD(T)/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 1.571 0.000
F3 1.361 -0.786 0.000
F4 -1.361 -0.786 0.000
F5 0.000 0.000 1.605
F6 0.000 0.000 -1.605

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.57111.57111.57111.60501.6050
F21.57112.72132.72132.24602.2460
F31.57112.72132.72132.24602.2460
F41.57112.72132.72132.24602.2460
F51.60502.24602.24602.24603.2101
F61.60502.24602.24602.24603.2101

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