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

using model chemistry: B3LYP/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 B3LYP/3-21G
 hartrees
Energy at 0K-935.357648
Energy at 298.15K-935.361328
HF Energy-935.357648
Nuclear repulsion energy512.375173
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/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 953 919 206.66      
2 A1 734 708 0.93      
3 A1 640 618 11.58      
4 A1 493 476 83.83      
5 A1 377 363 5.92      
6 A1 250 241 0.08      
7 A2 383 370 0.00      
8 A2 261 252 0.00      
9 B1 1059 1022 200.00      
10 B1 440 425 49.25      
11 B1 367 354 2.85      
12 B2 979 944 69.73      
13 B2 424 409 35.61      
14 B2 242 233 0.01      
15 B2 175 169 0.04      

Unscaled Zero Point Vibrational Energy (zpe) 3887.9 cm-1
Scaled (by 0.9649) Zero Point Vibrational Energy (zpe) 3751.4 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/3-21G
ABC
0.08603 0.07664 0.07515

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.181
F2 0.000 1.277 1.175
F3 0.000 -1.277 1.175
F4 1.624 0.000 0.038
F5 -1.624 0.000 0.038
F6 0.000 0.944 -1.363
F7 0.000 -0.944 -1.363

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.61841.61841.62991.62991.80971.8097
F21.61842.55372.35812.35812.56033.3727
F31.61842.55372.35812.35813.37272.5603
F41.62992.35812.35813.24722.34292.3429
F51.62992.35812.35813.24722.34292.3429
F61.80972.56033.37272.34292.34291.8875
F71.80973.37272.56032.34292.34291.8875

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 104.178 F2 P1 F4 93.096
F2 P1 F5 93.096 F2 P1 F6 96.479
F2 P1 F7 159.344 F3 P1 F4 93.096
F3 P1 F5 93.096 F3 P1 F6 159.344
F3 P1 F7 96.479 F4 P1 F5 169.914
F4 P1 F6 85.698 F4 P1 F7 85.698
F5 P1 F6 85.698 F5 P1 F7 85.698
F6 P1 F7 62.865
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.831      
2 F -0.356      
3 F -0.356      
4 F -0.377      
5 F -0.377      
6 F -0.182      
7 F -0.182      


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 -0.597 0.597
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.947 0.000 0.000
y 0.000 -41.879 0.000
z 0.000 0.000 -42.706
Traceless
 xyz
x -2.655 0.000 0.000
y 0.000 1.948 0.000
z 0.000 0.000 0.707
Polar
3z2-r21.414
x2-y2-3.069
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.709 0.000 0.000
y 0.000 4.243 0.000
z 0.000 0.000 2.913


<r2> (average value of r2) Å2
<r2> 178.629
(<r2>)1/2 13.365