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

using model chemistry: B1B95/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at B1B95/STO-3G
 hartrees
Energy at 0K-927.650850
Energy at 298.15K-927.653991
HF Energy-927.650850
Nuclear repulsion energy504.543721
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 B1B95/STO-3G
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 946 835 191.18      
2 A1 704 621 0.12      
3 A1 684 604 0.01      
4 A1 532 470 43.71      
5 A1 366 323 13.23      
6 A1 226 200 0.14      
7 A2 357 315 0.00      
8 A2 246 217 0.00      
9 B1 1017 898 148.48      
10 B1 413 365 32.63      
11 B1 352 311 1.68      
12 B2 922 814 64.26      
13 B2 406 359 21.37      
14 B2 341 301 3.21      
15 B2 157 139 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 3833.6 cm-1
Scaled (by 0.883) Zero Point Vibrational Energy (zpe) 3385.1 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 B1B95/STO-3G
ABC
0.08457 0.07435 0.07143

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.183
F2 0.000 1.300 1.204
F3 0.000 -1.300 1.204
F4 1.657 0.000 0.053
F5 -1.657 0.000 0.053
F6 0.000 0.900 -1.410
F7 0.000 -0.900 -1.410

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.65251.65251.66191.66191.83001.8300
F21.65252.60012.39952.39952.64363.4163
F31.65252.60012.39952.39953.41632.6436
F41.66192.39952.39953.31362.38672.3867
F51.66192.39952.39953.31362.38672.3867
F61.83002.64363.41632.38672.38671.8009
F71.83003.41632.64362.38672.38671.8009

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 103.761 F2 P1 F4 92.768
F2 P1 F5 92.768 F2 P1 F6 98.645
F2 P1 F7 157.594 F3 P1 F4 92.768
F3 P1 F5 92.768 F3 P1 F6 157.594
F3 P1 F7 98.645 F4 P1 F5 171.025
F4 P1 F6 86.094 F4 P1 F7 86.094
F5 P1 F6 86.094 F5 P1 F7 86.094
F6 P1 F7 58.949
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.126      
2 F -0.226      
3 F -0.226      
4 F -0.236      
5 F -0.236      
6 F -0.101      
7 F -0.101      


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 -0.410 0.410
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -38.960 0.000 0.000
y 0.000 -36.530 0.000
z 0.000 0.000 -37.367
Traceless
 xyz
x -2.011 0.000 0.000
y 0.000 1.633 0.000
z 0.000 0.000 0.378
Polar
3z2-r20.757
x2-y2-2.429
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.219 0.000 0.000
y 0.000 2.973 0.000
z 0.000 0.000 2.479


<r2> (average value of r2) Å2
<r2> 180.321
(<r2>)1/2 13.428