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

using model chemistry: B1B95/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-935.532719
Energy at 298.15K-935.537153
HF Energy-935.532719
Nuclear repulsion energy532.552097
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 B1B95/3-21G*
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 1035 988 268.76      
2 A1 819 782 5.46      
3 A1 690 659 10.15      
4 A1 547 522 90.10      
5 A1 423 404 0.01      
6 A1 298 284 0.00      
7 A2 466 445 0.00      
8 A2 321 306 0.00      
9 B1 1139 1088 328.81      
10 B1 527 504 49.18      
11 B1 453 432 3.94      
12 B2 1055 1008 104.71      
13 B2 506 483 29.79      
14 B2 322 307 0.62      
15 B2 216 206 0.07      

Unscaled Zero Point Vibrational Energy (zpe) 4407.5 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 4208.7 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 B1B95/3-21G*
ABC
0.09228 0.08294 0.08176

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

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 1.126
F3 0.000 -1.221 1.126
F4 1.563 0.000 0.037
F5 -1.563 0.000 0.037
F6 0.000 0.935 -1.301
F7 0.000 -0.935 -1.301

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.55351.55351.56811.56811.73921.7392
F21.55352.44152.26262.26262.44373.2464
F31.55352.44152.26262.26263.24642.4437
F41.56812.26262.26263.12572.25982.2598
F51.56812.26262.26263.12572.25982.2598
F61.73922.44373.24642.25982.25981.8709
F71.73923.24642.44372.25982.25981.8709

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 103.589 F2 P1 F4 92.906
F2 P1 F5 92.906 F2 P1 F6 95.666
F2 P1 F7 160.744 F3 P1 F4 92.906
F3 P1 F5 92.906 F3 P1 F6 160.744
F3 P1 F7 95.666 F4 P1 F5 170.595
F4 P1 F6 86.037 F4 P1 F7 86.037
F5 P1 F6 86.037 F5 P1 F7 86.037
F6 P1 F7 65.078
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.480      
2 F -0.282      
3 F -0.282      
4 F -0.313      
5 F -0.313      
6 F -0.145      
7 F -0.145      


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 -0.814 0.814
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -43.179 0.000 0.000
y 0.000 -40.084 0.000
z 0.000 0.000 -40.710
Traceless
 xyz
x -2.782 0.000 0.000
y 0.000 1.861 0.000
z 0.000 0.000 0.922
Polar
3z2-r21.843
x2-y2-3.095
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.208 0.000 0.000
y 0.000 4.040 0.000
z 0.000 0.000 2.468


<r2> (average value of r2) Å2
<r2> 166.071
(<r2>)1/2 12.887