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

using model chemistry: MP2=FULL/6-31G**

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/6-31G**
 hartrees
Energy at 0K-938.526206
Energy at 298.15K-938.530948
HF Energy-937.338175
Nuclear repulsion energy525.940221
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/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 960 897 319.79      
2 A1 781 729 8.61      
3 A1 683 638 0.39      
4 A1 545 509 101.74      
5 A1 429 401 0.24      
6 A1 287 268 0.00      
7 A2 456 426 0.00      
8 A2 314 293 0.00      
9 B1 1048 980 340.24      
10 B1 517 483 39.42      
11 B1 451 422 2.28      
12 B2 12950 12100 0.00      
13 B2 879 821 19.66      
14 B2 501 468 23.14      
15 B2 209 196 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 10504.6 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 9815.5 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/6-31G**
ABC
0.09048 0.08078 0.07926

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.174
F2 0.000 1.241 1.137
F3 0.000 -1.241 1.137
F4 1.582 0.000 0.050
F5 -1.582 0.000 0.050
F6 0.000 0.926 -1.332
F7 0.000 -0.926 -1.332

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.57071.57071.58731.58731.76821.7682
F21.57072.48262.28602.28602.48853.2852
F31.57072.48262.28602.28603.28522.4885
F41.58732.28602.28603.16502.29612.2961
F51.58732.28602.28603.16502.29612.2961
F61.76822.48853.28522.29612.29611.8527
F71.76823.28522.48852.29612.29611.8527

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 104.425 F2 P1 F4 92.746
F2 P1 F5 92.746 F2 P1 F6 96.194
F2 P1 F7 159.382 F3 P1 F4 92.746
F3 P1 F5 92.746 F3 P1 F6 159.382
F3 P1 F7 96.194 F4 P1 F5 171.030
F4 P1 F6 86.181 F4 P1 F7 86.181
F5 P1 F6 86.181 F5 P1 F7 86.181
F6 P1 F7 63.188
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability