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

using model chemistry: ROHF/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at ROHF/3-21G*
 hartrees
Energy at 0K-932.619740
Energy at 298.15K-932.624969
HF Energy-932.619740
Nuclear repulsion energy537.173452
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 ROHF/3-21G*
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 1094 994 356.73      
2 A1 879 799 11.86      
3 A1 752 684 4.08      
4 A1 605 550 146.19      
5 A1 482 438 0.41      
6 A1 325 296 0.09      
7 A2 508 462 0.00      
8 A2 350 318 0.00      
9 B1 1206 1096 402.15      
10 B1 574 521 69.02      
11 B1 499 453 5.39      
12 B2 1812 1646 12364.84      
13 B2 957 869 143.86      
14 B2 555 505 42.57      
15 B2 239 218 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 5418.3 cm-1
Scaled (by 0.9085) Zero Point Vibrational Energy (zpe) 4922.5 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 ROHF/3-21G*
ABC
0.09431 0.08445 0.08262

See section I.F.4 to change rotational constant units
Geometric Data calculated at ROHF/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.166
F2 0.000 1.213 1.115
F3 0.000 -1.213 1.115
F4 1.553 0.000 0.046
F5 -1.553 0.000 0.046
F6 0.000 0.907 -1.300
F7 0.000 -0.907 -1.300

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.54021.54021.55721.55721.72441.7244
F21.54022.42612.24182.24182.43513.2140
F31.54022.42612.24182.24183.21402.4351
F41.55722.24182.24183.10512.24622.2462
F51.55722.24182.24183.10512.24622.2462
F61.72442.43513.21402.24622.24621.8135
F71.72443.21402.43512.24622.24621.8135

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 103.926 F2 P1 F4 92.731
F2 P1 F5 92.731 F2 P1 F6 96.313
F2 P1 F7 159.761 F3 P1 F4 92.731
F3 P1 F5 92.731 F3 P1 F6 159.761
F3 P1 F7 96.313 F4 P1 F5 171.130
F4 P1 F6 86.229 F4 P1 F7 86.229
F5 P1 F6 86.229 F5 P1 F7 86.229
F6 P1 F7 63.448
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at ROHF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.962      
2 F -0.373      
3 F -0.373      
4 F -0.402      
5 F -0.402      
6 F -0.206      
7 F -0.206      


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 -0.783 0.783
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.427 0.000 0.000
y 0.000 -41.088 0.031
z 0.000 0.031 -41.905
Traceless
 xyz
x -2.930 0.000 0.000
y 0.000 2.078 0.031
z 0.000 0.031 0.852
Polar
3z2-r21.704
x2-y2-3.339
xy0.000
xz0.000
yz0.031


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> 164.487
(<r2>)1/2 12.825