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

using model chemistry: B2PLYP=FULLultrafine/6-31G

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=FULLultrafine/6-31G
 hartrees
Energy at 0K-839.817645
Energy at 298.15K 
HF Energy-839.570506
Nuclear repulsion energy377.700852
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=FULLultrafine/6-31G
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' 672 672 0.00 20.12 0.00 0.01
2 A1' 632 632 0.00 4.05 0.73 0.85
3 A2" 940 940 235.20 0.00 0.75 0.86
4 A2" 438 438 59.27 0.00 0.75 0.86
5 E' 928 928 172.00 1.46 0.75 0.86
5 E' 928 928 172.01 1.46 0.75 0.86
6 E' 404 404 54.58 1.95 0.75 0.86
6 E' 404 404 54.58 1.95 0.75 0.86
7 E' 148 148 0.15 0.68 0.75 0.86
7 E' 148 148 0.15 0.68 0.75 0.86
8 E" 376 376 0.00 3.15 0.75 0.86
8 E" 376 376 0.00 3.15 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3196.0 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3196.0 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=FULLultrafine/6-31G
ABC
0.10563 0.08944 0.08944

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/6-31G

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.673 0.000
F3 1.449 -0.837 0.000
F4 -1.449 -0.837 0.000
F5 0.000 0.000 1.691
F6 0.000 0.000 -1.691

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.67331.67331.67331.69121.6912
F21.67332.89832.89832.37912.3791
F31.67332.89832.89832.37912.3791
F41.67332.89832.89832.37912.3791
F51.69122.37912.37912.37913.3824
F61.69122.37912.37912.37913.3824

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