return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B2PLYP=FULL/TZVP

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B2PLYP=FULL/TZVP
 hartrees
Energy at 0K-840.480814
Energy at 298.15K 
HF Energy-840.071741
Nuclear repulsion energy401.356227
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 B2PLYP=FULL/TZVP
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' 776 741 0.00 11.94 0.00 0.00
2 A1' 637 608 0.00 2.00 0.74 0.85
3 A2" 963 919 447.07 0.00 0.75 0.86
4 A2" 555 530 60.09 0.00 0.75 0.86
5 E' 990 945 301.87 0.74 0.75 0.86
5 E' 990 945 301.86 0.74 0.75 0.86
6 E' 512 488 45.47 0.89 0.75 0.86
6 E' 512 488 45.47 0.89 0.75 0.86
7 E' 156 148 0.49 0.34 0.75 0.86
7 E' 156 148 0.49 0.34 0.75 0.86
8 E" 492 470 0.00 1.46 0.75 0.86
8 E" 492 470 0.00 1.46 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3615.0 cm-1
Scaled (by 0.9542) Zero Point Vibrational Energy (zpe) 3449.5 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 B2PLYP=FULL/TZVP
ABC
0.12011 0.10069 0.10069

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULL/TZVP

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.569 0.000
F3 1.359 -0.785 0.000
F4 -1.359 -0.785 0.000
F5 0.000 0.000 1.600
F6 0.000 0.000 -1.600

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.56931.56931.56931.59971.5997
F21.56932.71812.71812.24092.2409
F31.56932.71812.71812.24092.2409
F41.56932.71812.71812.24092.2409
F51.59972.24092.24092.24093.1995
F61.59972.24092.24092.24093.1995

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