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: MP2=FULL/aug-cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-839.299386
Energy at 298.15K 
HF Energy-838.110359
Nuclear repulsion energy396.793411
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 MP2=FULL/aug-cc-pVDZ
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' 765 741 0.00 15.47 0.00 0.00
2 A1' 652 632 0.00 2.27 0.72 0.84
3 A2" 962 933 399.18 0.00 0.00 0.00
4 A2" 524 507 50.04 0.00 0.00 0.00
5 E' 1002 971 264.97 1.01 0.75 0.86
5 E' 1002 971 264.97 1.01 0.75 0.86
6 E' 485 470 41.04 0.53 0.75 0.86
6 E' 485 470 41.04 0.53 0.75 0.86
7 E' 162 157 0.15 0.30 0.75 0.86
7 E' 162 157 0.15 0.30 0.75 0.86
8 E" 459 445 0.00 0.89 0.75 0.86
8 E" 459 445 0.00 0.89 0.75 0.86

Unscaled Zero Point Vibrational Energy (zpe) 3559.0 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 3449.4 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 MP2=FULL/aug-cc-pVDZ
ABC
0.11754 0.09836 0.09836

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/aug-cc-pVDZ

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.586 0.000
F3 1.374 -0.793 0.000
F4 -1.374 -0.793 0.000
F5 0.000 0.000 1.620
F6 0.000 0.000 -1.620

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.58631.58631.58631.61971.6197
F21.58632.74752.74752.26712.2671
F31.58632.74752.74752.26712.2671
F41.58632.74752.74752.26712.2671
F51.61972.26712.26712.26713.2394
F61.61972.26712.26712.26713.2394

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