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

using model chemistry: G3

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at G3
 hartrees
Energy at 0K-940.051332
Energy at 298.15K-940.044148
HF Energy-937.341690
Nuclear repulsion energy534.268870
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 HF/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 1004 946 329.13      
2 A1 811 765 22.26      
3 A1 650 613 9.76      
4 A1 576 543 123.71      
5 A1 452 426 2.67      
6 A1 312 294 0.10      
7 A2 491 463 0.00      
8 A2 330 311 0.00      
9 B1 1114 1050 404.94      
10 B1 558 525 46.09      
11 B1 483 455 2.93      
12 B2 2936 2766 119102.10      
13 B2 917 864 60.38      
14 B2 534 503 15.96      
15 B2 231 218 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 5699.8 cm-1
Scaled (by 0.9422) Zero Point Vibrational Energy (zpe) 5370.3 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 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 104.120 F2 P1 F4 92.886
F2 P1 F5 92.886 F2 P1 F6 97.212
F2 P1 F7 158.668 F3 P1 F4 92.886
F3 P1 F5 92.886 F3 P1 F6 158.668
F3 P1 F7 97.212 F4 P1 F5 170.607
F4 P1 F6 85.964 F4 P1 F7 85.964
F5 P1 F6 85.964 F5 P1 F7 85.964
F6 P1 F7 61.456
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability