return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3LYPultrafine/aug-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 B3LYPultrafine/aug-cc-pVDZ
 hartrees
Energy at 0K-940.497922
Energy at 298.15K-940.501671
HF Energy-940.497922
Nuclear repulsion energy517.152430
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 B3LYPultrafine/aug-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 872 846 260.24      
2 A1 703 682 12.93      
3 A1 563 546 20.63      
4 A1 490 476 66.47      
5 A1 354 343 2.42      
6 A1 261 253 0.05      
7 A2 421 409 0.00      
8 A2 287 278 0.00      
9 B1 971 942 337.41      
10 B1 486 472 32.69      
11 B1 414 402 1.07      
12 B2 890 864 114.09      
13 B2 462 448 17.14      
14 B2 207 201 0.80      
15 B2 193 187 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 3786.4 cm-1
Scaled (by 0.9704) Zero Point Vibrational Energy (zpe) 3674.3 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 B3LYPultrafine/aug-cc-pVDZ
ABC
0.08682 0.07810 0.07735

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYPultrafine/aug-cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.166
F2 0.000 1.254 1.152
F3 0.000 -1.254 1.152
F4 1.607 0.000 0.051
F5 -1.607 0.000 0.051
F6 0.000 0.977 -1.342
F7 0.000 -0.977 -1.342

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.59601.59601.61121.61121.79611.7961
F21.59602.50892.31732.31732.50963.3464
F31.59602.50892.31732.31733.34642.5096
F41.61122.31732.31733.21422.34002.3400
F51.61122.31732.31733.21422.34002.3400
F61.79612.50963.34642.34002.34001.9531
F71.79613.34642.50962.34002.34001.9531

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 103.629 F2 P1 F4 92.526
F2 P1 F5 92.526 F2 P1 F6 95.251
F2 P1 F7 161.120 F3 P1 F4 92.526
F3 P1 F5 92.526 F3 P1 F6 161.120
F3 P1 F7 95.251 F4 P1 F5 171.824
F4 P1 F6 86.570 F4 P1 F7 86.570
F5 P1 F6 86.570 F5 P1 F7 86.570
F6 P1 F7 65.869
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYPultrafine/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 2.451      
2 F -0.485      
3 F -0.485      
4 F -0.488      
5 F -0.488      
6 F -0.252      
7 F -0.252      


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 -0.799 0.799
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -45.201 0.000 0.000
y 0.000 -42.166 0.000
z 0.000 0.000 -42.694
Traceless
 xyz
x -2.771 0.000 0.000
y 0.000 1.781 0.000
z 0.000 0.000 0.990
Polar
3z2-r21.979
x2-y2-3.035
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.513 0.000 0.000
y 0.000 6.509 0.000
z 0.000 0.000 4.915


<r2> (average value of r2) Å2
<r2> 175.826
(<r2>)1/2 13.260