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

using model chemistry: CCSD/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/6-31+G**
 hartrees
Energy at 0K-839.070003
Energy at 298.15K 
HF Energy-838.063543
Nuclear repulsion energy401.625090
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/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' 794 742 0.00      
2 A1' 657 613 0.00      
3 A2" 978 913 456.16      
4 A2" 548 512 60.21      
5 E' 1024 957 297.89      
5 E' 1024 957 297.89      
6 E' 511 477 47.98      
6 E' 511 477 47.98      
7 E' 167 156 0.04      
7 E' 167 156 0.04      
8 E" 484 452 0.00      
8 E" 484 452 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3674.1 cm-1
Scaled (by 0.9338) Zero Point Vibrational Energy (zpe) 3430.9 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 CCSD/6-31+G**
ABC
0.12052 0.10073 0.10073

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/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 1.567 0.000
F3 1.357 -0.783 0.000
F4 -1.357 -0.783 0.000
F5 0.000 0.000 1.601
F6 0.000 0.000 -1.601

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.56661.56661.56661.60121.6012
F21.56662.71342.71342.24012.2401
F31.56662.71342.71342.24012.2401
F41.56662.71342.71342.24012.2401
F51.60122.24012.24012.24013.2023
F61.60122.24012.24012.24013.2023

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