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

using model chemistry: B2PLYP/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 B2PLYP/3-21G
 hartrees
Energy at 0K-934.672306
Energy at 298.15K-934.676161
HF Energy-934.410915
Nuclear repulsion energy514.483749
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 B2PLYP/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 981 981 227.83      
2 A1 754 754 1.09      
3 A1 673 673 7.18      
4 A1 519 519 98.17      
5 A1 394 394 10.00      
6 A1 258 258 0.05      
7 A2 394 394 0.00      
8 A2 269 269 0.00      
9 B1 1085 1085 208.83      
10 B1 452 452 55.79      
11 B1 379 379 3.43      
12 B2 1006 1006 75.65      
13 B2 439 439 40.03      
14 B2 259 259 0.24      
15 B2 181 181 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 4020.6 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4020.6 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 B2PLYP/3-21G
ABC
0.08684 0.07729 0.07562

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/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 1.274 1.170
F3 0.000 -1.274 1.170
F4 1.618 0.000 0.040
F5 -1.618 0.000 0.040
F6 0.000 0.932 -1.361
F7 0.000 -0.932 -1.361

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.61211.61211.62421.62421.80231.8023
F21.61212.54732.34882.34882.55373.3572
F31.61212.54732.34882.34883.35722.5537
F41.62422.34882.34883.23592.33432.3343
F51.62422.34882.34883.23592.33432.3343
F61.80232.55373.35722.33432.33431.8646
F71.80233.35722.55372.33432.33431.8646

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 104.377 F2 P1 F4 93.065
F2 P1 F5 93.065 F2 P1 F6 96.661
F2 P1 F7 158.962 F3 P1 F4 93.065
F3 P1 F5 93.065 F3 P1 F6 158.962
F3 P1 F7 96.661 F4 P1 F5 169.994
F4 P1 F6 85.720 F4 P1 F7 85.720
F5 P1 F6 85.720 F5 P1 F7 85.720
F6 P1 F7 62.300
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.944      
2 F -0.379      
3 F -0.379      
4 F -0.401      
5 F -0.401      
6 F -0.192      
7 F -0.192      


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 -0.635 0.635
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.398 0.000 0.000
y 0.000 -42.183 0.000
z 0.000 0.000 -43.011
Traceless
 xyz
x -2.801 0.000 0.000
y 0.000 2.021 0.000
z 0.000 0.000 0.780
Polar
3z2-r21.560
x2-y2-3.215
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.603 0.000 0.000
y 0.000 4.091 0.000
z 0.000 0.000 2.743


<r2> (average value of r2) Å2
<r2> 177.647
(<r2>)1/2 13.328