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

using model chemistry: MP4=FULL/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 MP4=FULL/cc-pVDZ
 hartrees
Energy at 0K-938.666171
Energy at 298.15K 
HF Energy-937.350925
Nuclear repulsion energy518.034438
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 MP4=FULL/cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at MP4=FULL/cc-pVDZ
ABC
0.08785 0.07844 0.07680

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4=FULL/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.169
F2 0.000 1.252 1.157
F3 0.000 -1.252 1.157
F4 1.608 0.000 0.053
F5 -1.608 0.000 0.053
F6 0.000 0.948 -1.351
F7 0.000 -0.948 -1.351

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.59481.59481.61221.61221.79141.7914
F21.59482.50352.31752.31752.52693.3361
F31.59482.50352.31752.31753.33612.5269
F41.61222.31752.31753.21612.33612.3361
F51.61222.31752.31753.21612.33612.3361
F61.79142.52693.33612.33612.33611.8951
F71.79143.33612.52692.33612.33611.8951

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 103.420 F2 P1 F4 92.544
F2 P1 F5 92.544 F2 P1 F6 96.355
F2 P1 F7 160.224 F3 P1 F4 92.544
F3 P1 F5 92.544 F3 P1 F6 160.224
F3 P1 F7 96.355 F4 P1 F5 171.785
F4 P1 F6 86.515 F4 P1 F7 86.515
F5 P1 F6 86.515 F5 P1 F7 86.515
F6 P1 F7 63.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability