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

using model chemistry: B3LYP/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at B3LYP/6-31G(2df,p)
 hartrees
Energy at 0K-940.456222
Energy at 298.15K-940.460181
HF Energy-940.456222
Nuclear repulsion energy528.953273
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 B3LYP/6-31G(2df,p)
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 903 872 206.96      
2 A1 743 717 18.15      
3 A1 575 555 9.60      
4 A1 527 508 70.12      
5 A1 368 355 6.12      
6 A1 291 281 0.00      
7 A2 464 448 0.00      
8 A2 308 297 0.00      
9 B1 1019 983 287.37      
10 B1 529 510 28.69      
11 B1 449 433 2.05      
12 B2 934 901 94.07      
13 B2 501 483 14.66      
14 B2 210 203 0.05      
15 B2 156 150 1.22      

Unscaled Zero Point Vibrational Energy (zpe) 3987.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 3847.6 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 B3LYP/6-31G(2df,p)
ABC
0.09107 0.08136 0.08099

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.165
F2 0.000 1.221 1.129
F3 0.000 -1.221 1.129
F4 1.565 0.000 0.048
F5 -1.565 0.000 0.048
F6 0.000 0.966 -1.315
F7 0.000 -0.966 -1.315

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.55531.55531.56921.56921.76801.7680
F21.55532.44152.25992.25992.45773.2798
F31.55532.44152.25992.25993.27982.4577
F41.56922.25992.25993.12962.28932.2893
F51.56922.25992.25993.12962.28932.2893
F61.76802.45773.27982.28932.28931.9319
F71.76803.27982.45772.28932.28931.9319

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 103.422 F2 P1 F4 92.654
F2 P1 F5 92.654 F2 P1 F6 95.172
F2 P1 F7 161.406 F3 P1 F4 92.654
F3 P1 F5 92.654 F3 P1 F6 161.406
F3 P1 F7 95.172 F4 P1 F5 171.430
F4 P1 F6 86.412 F4 P1 F7 86.412
F5 P1 F6 86.412 F5 P1 F7 86.412
F6 P1 F7 66.233
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.692      
2 F -0.090      
3 F -0.090      
4 F -0.199      
5 F -0.199      
6 F -0.057      
7 F -0.057      


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 -0.797 0.797
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -42.981 0.000 0.000
y 0.000 -40.189 0.000
z 0.000 0.000 -40.611
Traceless
 xyz
x -2.582 0.000 0.000
y 0.000 1.607 0.000
z 0.000 0.000 0.974
Polar
3z2-r21.948
x2-y2-2.793
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.684 0.000 0.000
y 0.000 5.486 0.000
z 0.000 0.000 4.102


<r2> (average value of r2) Å2
<r2> 168.006
(<r2>)1/2 12.962