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

using model chemistry: CCSD/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 CCSD/cc-pVTZ
 hartrees
Energy at 0K-839.713474
Energy at 298.15K 
HF Energy-838.306736
Nuclear repulsion energy407.876072
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/cc-pVTZ
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' 836 787 0.00      
2 A1' 673 633 0.00      
3 A2" 994 935 416.08      
4 A2" 581 547 61.92      
5 E' 1056 994 280.73      
5 E' 1056 994 280.73      
6 E' 539 507 45.56      
6 E' 539 507 45.56      
7 E' 175 164 0.14      
7 E' 175 164 0.14      
8 E" 515 485 0.00      
8 E" 515 485 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3826.2 cm-1
Scaled (by 0.9412) Zero Point Vibrational Energy (zpe) 3601.2 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/cc-pVTZ
ABC
0.12452 0.10381 0.10381

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/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 1.541 0.000
F3 1.335 -0.771 0.000
F4 -1.335 -0.771 0.000
F5 0.000 0.000 1.579
F6 0.000 0.000 -1.579

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.54121.54121.54121.57871.5787
F21.54122.66942.66942.20632.2063
F31.54122.66942.66942.20632.2063
F41.54122.66942.66942.20632.2063
F51.57872.20632.20632.20633.1575
F61.57872.20632.20632.20633.1575

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