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All results from a given calculation for PF6 (Hexafluorophosphate neutral)

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 C2V 2B2
Energy calculated at MP2=FULL/aug-cc-pVDZ
 hartrees
Energy at 0K-938.816668
Energy at 298.15K-938.821235
HF Energy-937.420127
Nuclear repulsion energy520.249269
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 917 888 339.14      
2 A1 748 725 7.27      
3 A1 657 636 0.06      
4 A1 522 506 94.06      
5 A1 412 399 0.00      
6 A1 268 260 0.05      
7 A2 432 419 0.00      
8 A2 301 291 0.00      
9 B1 995 965 344.74      
10 B1 496 481 36.17      
11 B1 428 415 0.95      
12 B2 5016 4861 1156660.00      
13 B2 828 803 12.18      
14 B2 479 464 20.02      
15 B2 203 197 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 6350.1 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 6154.5 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 MP2=FULL/aug-cc-pVDZ
ABC
0.08830 0.07929 0.07754

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.168
F2 0.000 1.255 1.147
F3 0.000 -1.255 1.147
F4 1.605 0.000 0.056
F5 -1.605 0.000 0.056
F6 0.000 0.934 -1.343
F7 0.000 -0.934 -1.343

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.59241.59241.60871.60871.77631.7763
F21.59242.51092.31152.31152.51093.3162
F31.59242.51092.31152.31153.31622.5109
F41.60872.31152.31153.20972.32492.3249
F51.60872.31152.31153.20972.32492.3249
F61.77632.51093.31622.32492.32491.8687
F71.77633.31622.51092.32492.32491.8687

picture of Hexafluorophosphate neutral state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 P1 F3 104.071 F2 P1 F4 92.452
F2 P1 F5 92.452 F2 P1 F6 96.229
F2 P1 F7 159.700 F3 P1 F4 92.452
F3 P1 F5 92.452 F3 P1 F6 159.700
F3 P1 F7 96.229 F4 P1 F5 172.023
F4 P1 F6 86.609 F4 P1 F7 86.609
F5 P1 F6 86.609 F5 P1 F7 86.609
F6 P1 F7 63.472
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability