return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: wB97X-D/CEP-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 wB97X-D/CEP-31G
 hartrees
Energy at 0K-151.346618
Energy at 298.15K 
HF Energy-151.346618
Nuclear repulsion energy211.776679
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 wB97X-D/CEP-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 815 815 269.64      
2 A1 618 618 1.81      
3 A1 533 533 19.91      
4 A1 426 426 75.34      
5 A1 323 323 0.34      
6 A1 215 215 0.60      
7 A2 349 349 0.00      
8 A2 243 243 0.00      
9 B1 901 901 233.32      
10 B1 398 398 46.86      
11 B1 342 342 3.01      
12 B2 814 814 70.48      
13 B2 386 386 32.95      
14 B2 157 157 0.22      
15 B2 76i 76i 8.35      

Unscaled Zero Point Vibrational Energy (zpe) 3221.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3221.9 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 wB97X-D/CEP-31G
ABC
0.07871 0.06949 0.06857

See section I.F.4 to change rotational constant units
Geometric Data calculated at wB97X-D/CEP-31G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.192
F2 0.000 1.332 1.225
F3 0.000 -1.332 1.225
F4 1.691 0.000 0.056
F5 -1.691 0.000 0.056
F6 0.000 1.001 -1.441
F7 0.000 -1.001 -1.441

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.68561.68561.69701.69701.91461.9146
F21.68562.66362.44992.44992.68603.5420
F31.68562.66362.44992.44993.54202.6860
F41.69702.44992.44993.38302.47022.4702
F51.69702.44992.44993.38302.47022.4702
F61.91462.68603.54202.47022.47022.0016
F71.91463.54202.68602.47022.47022.0016

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 104.387 F2 P1 F4 92.815
F2 P1 F5 92.815 F2 P1 F6 96.292
F2 P1 F7 159.320 F3 P1 F4 92.815
F3 P1 F5 92.815 F3 P1 F6 159.320
F3 P1 F7 96.292 F4 P1 F5 170.810
F4 P1 F6 86.084 F4 P1 F7 86.084
F5 P1 F6 86.084 F5 P1 F7 86.084
F6 P1 F7 63.028
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at wB97X-D/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.305      
2 F -0.261      
3 F -0.261      
4 F -0.264      
5 F -0.264      
6 F -0.127      
7 F -0.127      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 -0.405 0.405
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -47.577 0.000 0.000
y 0.000 -44.575 0.000
z 0.000 0.000 -45.808
Traceless
 xyz
x -2.385 0.000 0.000
y 0.000 2.118 0.000
z 0.000 0.000 0.267
Polar
3z2-r20.535
x2-y2-3.002
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.940 0.000 0.000
y 0.000 6.509 0.000
z 0.000 0.000 4.249


<r2> (average value of r2) Å2
<r2> 157.920
(<r2>)1/2 12.567