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

using model chemistry: CCD/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 CCD/6-31G*
 hartrees
Energy at 0K-938.490177
Energy at 298.15K-938.494927
HF Energy-937.338869
Nuclear repulsion energy526.702127
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 CCD/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 964 912 320.91      
2 A1 789 746 9.64      
3 A1 707 669 0.17      
4 A1 553 524 109.71      
5 A1 442 419 0.01      
6 A1 291 276 0.01      
7 A2 458 434 0.00      
8 A2 314 298 0.00      
9 B1 1058 1001 349.97      
10 B1 521 493 40.81      
11 B1 453 429 2.25      
12 B2 10881 10299 0.00      
13 B2 864 818 3588.67      
14 B2 486 460 4209.32      
15 B2 209 197 318.74      

Unscaled Zero Point Vibrational Energy (zpe) 9495.3 cm-1
Scaled (by 0.9465) Zero Point Vibrational Energy (zpe) 8987.3 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 CCD/6-31G*
ABC
0.09075 0.08098 0.07953

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCD/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 1.238 1.135
F3 0.000 -1.238 1.135
F4 1.579 0.000 0.050
F5 -1.579 0.000 0.050
F6 0.000 0.928 -1.330
F7 0.000 -0.928 -1.330

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.56741.56741.58411.58411.76731.7673
F21.56742.47632.28112.28112.48453.2817
F31.56742.47632.28112.28113.28172.4845
F41.58412.28112.28113.15872.29382.2938
F51.58412.28112.28113.15872.29382.2938
F61.76732.48453.28172.29382.29381.8563
F71.76733.28172.48452.29382.29381.8563

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 104.355 F2 P1 F4 92.737
F2 P1 F5 92.737 F2 P1 F6 96.142
F2 P1 F7 159.503 F3 P1 F4 92.737
F3 P1 F5 92.737 F3 P1 F6 159.503
F3 P1 F7 96.142 F4 P1 F5 171.067
F4 P1 F6 86.200 F4 P1 F7 86.200
F5 P1 F6 86.200 F5 P1 F7 86.200
F6 P1 F7 63.360
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability