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

using model chemistry: ROMP2/cc-pVTZ

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/cc-pVTZ
 hartrees
Energy at 0K-939.307746
Energy at 298.15K-939.312471
HF Energy-937.611671
Nuclear repulsion energy528.555300
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/cc-pVTZ
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 927 927 0.00      
2 A1 753 753 0.00      
3 A1 591 591 0.00      
4 A1 545 545 0.00      
5 A1 408 408 0.00      
6 A1 298 298 0.00      
7 A2 471 471 0.00      
8 A2 317 317 0.00      
9 B1 1008 1008 0.00      
10 B1 539 539 0.00      
11 B1 457 457 0.00      
12 B2 1577 1577 0.00      
13 B2 808 808 0.00      
14 B2 504 504 0.00      
15 B2 220 220 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 4710.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4710.9 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/cc-pVTZ
ABC
0.09114 0.08146 0.08044

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROMP2/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.168
F2 0.000 1.223 1.130
F3 0.000 -1.223 1.130
F4 1.571 0.000 0.052
F5 -1.571 0.000 0.052
F6 0.000 0.951 -1.321
F7 0.000 -0.951 -1.321

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.55571.55571.57541.57541.76671.7667
F21.55572.44512.26382.26382.46573.2759
F31.55572.44512.26382.26383.27592.4657
F41.57542.26382.26383.14232.29312.2931
F51.57542.26382.26383.14232.29312.2931
F61.76672.46573.27592.29312.29311.9026
F71.76673.27592.46572.29312.29311.9026

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 103.605 F2 P1 F4 92.605
F2 P1 F5 92.605 F2 P1 F6 95.619
F2 P1 F7 160.775 F3 P1 F4 92.605
F3 P1 F5 92.605 F3 P1 F6 160.775
F3 P1 F7 95.619 F4 P1 F5 171.571
F4 P1 F6 86.450 F4 P1 F7 86.450
F5 P1 F6 86.450 F5 P1 F7 86.450
F6 P1 F7 65.156
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROMP2/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.412      
2 F -0.282      
3 F -0.282      
4 F -0.298      
5 F -0.298      
6 F -0.126      
7 F -0.126      


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> 169.114
(<r2>)1/2 13.004