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

using model chemistry: PBEPBEultrafine/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 PBEPBEultrafine/3-21G
 hartrees
Energy at 0K-934.634769
Energy at 298.15K-934.638195
HF Energy-934.634769
Nuclear repulsion energy507.269894
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 PBEPBEultrafine/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 875 867 98.19      
2 A1 693 687 0.48      
3 A1 606 600 12.15      
4 A1 417 413 46.17      
5 A1 329 326 0.60      
6 A1 231 229 0.12      
7 A2 360 356 0.00      
8 A2 239 237 0.00      
9 B1 1004 995 163.37      
10 B1 413 409 37.18      
11 B1 341 337 2.81      
12 B2 926 918 66.34      
13 B2 393 389 21.55      
14 B2 347 344 5.47      
15 B2 156 155 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 3664.6 cm-1
Scaled (by 0.9909) Zero Point Vibrational Energy (zpe) 3631.3 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 PBEPBEultrafine/3-21G
ABC
0.08394 0.07524 0.07392

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.175
F2 0.000 1.291 1.183
F3 0.000 -1.291 1.183
F4 1.642 0.000 0.042
F5 -1.642 0.000 0.042
F6 0.000 0.961 -1.371
F7 0.000 -0.961 -1.371

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.63801.63801.64711.64711.82031.8203
F21.63802.58172.37972.37972.57553.4052
F31.63802.58172.37972.37973.40522.5755
F41.64712.37972.37973.28362.37012.3701
F51.64712.37972.37973.28362.37012.3701
F61.82032.57553.40522.37012.37011.9219
F71.82033.40522.57552.37012.37011.9219

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 104.008 F2 P1 F4 92.834
F2 P1 F5 92.834 F2 P1 F6 96.131
F2 P1 F7 159.862 F3 P1 F4 92.834
F3 P1 F5 92.834 F3 P1 F6 159.862
F3 P1 F7 96.131 F4 P1 F5 170.786
F4 P1 F6 86.088 F4 P1 F7 86.088
F5 P1 F6 86.088 F5 P1 F7 86.088
F6 P1 F7 63.731
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBEultrafine/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.638      
2 F -0.318      
3 F -0.318      
4 F -0.341      
5 F -0.341      
6 F -0.161      
7 F -0.161      


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 -0.609 0.609
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.578 0.000 0.000
y 0.000 -41.640 0.000
z 0.000 0.000 -42.300
Traceless
 xyz
x -2.608 0.000 0.000
y 0.000 1.800 0.000
z 0.000 0.000 0.809
Polar
3z2-r21.617
x2-y2-2.938
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.089 0.000 0.000
y 0.000 4.176 0.000
z 0.000 0.000 3.800


<r2> (average value of r2) Å2
<r2> 181.421
(<r2>)1/2 13.469