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

using model chemistry: mPW1PW91/cc-pVDZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at mPW1PW91/cc-pVDZ
 hartrees
Energy at 0K-940.290289
Energy at 298.15K-940.294257
HF Energy-940.290289
Nuclear repulsion energy519.767816
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 mPW1PW91/cc-pVDZ
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 929 890 279.20      
2 A1 740 709 11.22      
3 A1 604 579 17.99      
4 A1 512 491 74.19      
5 A1 379 363 1.51      
6 A1 279 268 0.11      
7 A2 436 418 0.00      
8 A2 297 285 0.00      
9 B1 1026 984 337.85      
10 B1 503 482 39.12      
11 B1 428 411 1.89      
12 B2 939 900 97.43      
13 B2 483 462 21.22      
14 B2 208 200 2.13      
15 B2 205 197 2.52      

Unscaled Zero Point Vibrational Energy (zpe) 3984.0 cm-1
Scaled (by 0.9583) Zero Point Vibrational Energy (zpe) 3817.9 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 mPW1PW91/cc-pVDZ
ABC
0.08783 0.07895 0.07797

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.164
F2 0.000 1.245 1.151
F3 0.000 -1.245 1.151
F4 1.600 0.000 0.047
F5 -1.600 0.000 0.047
F6 0.000 0.970 -1.334
F7 0.000 -0.970 -1.334

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.58831.58831.60461.60461.78521.7852
F21.58832.48962.30862.30862.50033.3288
F31.58832.48962.30862.30863.32882.5003
F41.60462.30862.30863.20062.32572.3257
F51.60462.30862.30863.20062.32572.3257
F61.78522.50033.32882.32572.32571.9398
F71.78523.32882.50032.32572.32571.9398

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 103.208 F2 P1 F4 92.611
F2 P1 F5 92.611 F2 P1 F6 95.487
F2 P1 F7 161.305 F3 P1 F4 92.611
F3 P1 F5 92.611 F3 P1 F6 161.305
F3 P1 F7 95.487 F4 P1 F5 171.587
F4 P1 F6 86.469 F4 P1 F7 86.469
F5 P1 F6 86.469 F5 P1 F7 86.469
F6 P1 F7 65.818
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.189      
2 F -0.234      
3 F -0.234      
4 F -0.250      
5 F -0.250      
6 F -0.110      
7 F -0.110      


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 -0.847 0.847
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -44.061 0.000 0.000
y 0.000 -41.004 0.000
z 0.000 0.000 -41.668
Traceless
 xyz
x -2.725 0.000 0.000
y 0.000 1.861 0.000
z 0.000 0.000 0.864
Polar
3z2-r21.728
x2-y2-3.058
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.047 0.000 0.000
y 0.000 5.288 0.000
z 0.000 0.000 3.371


<r2> (average value of r2) Å2
<r2> 173.639
(<r2>)1/2 13.177