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

using model chemistry: CISD/cc-pCVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at CISD/cc-pCVTZ
 hartrees
Energy at 0K-839.504047
Energy at 298.15K 
HF Energy-838.324212
Nuclear repulsion energy413.315290
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 CISD/cc-pCVTZ
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' 883 883 0.00      
2 A1' 696 696 0.00      
3 A2" 1027 1027 448.94      
4 A2" 610 610 68.17      
5 E' 1103 1103 307.77      
5 E' 1103 1103 307.77      
6 E' 565 565 50.47      
6 E' 565 565 50.47      
7 E' 184 184 0.17      
7 E' 184 184 0.17      
8 E" 543 543 0.00      
8 E" 543 543 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4002.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4002.2 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 CISD/cc-pCVTZ
ABC
0.12804 0.10653 0.10653

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/cc-pCVTZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.520 0.000
F3 1.316 -0.760 0.000
F4 -1.316 -0.760 0.000
F5 0.000 0.000 1.560
F6 0.000 0.000 -1.560

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.51981.51981.51981.55961.5596
F21.51982.63252.63252.17772.1777
F31.51982.63252.63252.17772.1777
F41.51982.63252.63252.17772.1777
F51.55962.17772.17772.17773.1191
F61.55962.17772.17772.17773.1191

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