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

using model chemistry: ROMP2/6-311G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at ROMP2/6-311G**
 hartrees
Energy at 0K-938.861210
Energy at 298.15K-938.865839
HF Energy-937.477593
Nuclear repulsion energy524.574827
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 ROMP2/6-311G**
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 923 923 0.00      
2 A1 732 732 0.00      
3 A1 584 584 0.00      
4 A1 534 534 0.00      
5 A1 395 395 0.00      
6 A1 297 297 0.00      
7 A2 466 466 0.00      
8 A2 306 306 0.00      
9 B1 1019 1019 0.00      
10 B1 533 533 0.00      
11 B1 444 444 0.00      
12 B2 1576 1576 0.00      
13 B2 801 801 0.00      
14 B2 497 497 0.00      
15 B2 209 209 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4658.2 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4658.2 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 ROMP2/6-311G**
ABC
0.09050 0.07961 0.07904

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROMP2/6-311G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.179
F2 0.000 1.229 1.143
F3 0.000 -1.229 1.143
F4 1.572 0.000 0.052
F5 -1.572 0.000 0.052
F6 0.000 0.960 -1.344
F7 0.000 -0.960 -1.344

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.56161.56161.57721.57721.80051.8005
F21.56162.45762.27432.27432.50153.3129
F31.56162.45762.27432.27433.31292.5015
F41.57722.27432.27433.14402.31092.3109
F51.57722.27432.27433.14402.31092.3109
F61.80052.50153.31292.31092.31091.9198
F71.80053.31292.50152.31092.31091.9198

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 103.786 F2 P1 F4 92.864
F2 P1 F5 92.864 F2 P1 F6 95.889
F2 P1 F7 160.325 F3 P1 F4 92.864
F3 P1 F5 92.864 F3 P1 F6 160.325
F3 P1 F7 95.889 F4 P1 F5 170.713
F4 P1 F6 86.073 F4 P1 F7 86.073
F5 P1 F6 86.073 F5 P1 F7 86.073
F6 P1 F7 64.436
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/6-311G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 2.100      
2 F -0.404      
3 F -0.404      
4 F -0.421      
5 F -0.421      
6 F -0.225      
7 F -0.225      


Electric dipole moments


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.000 0.000 0.000
y 0.000 0.000 0.000
z 0.000 0.000 0.000


<r2> (average value of r2) Å2
<r2> 172.260
(<r2>)1/2 13.125