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

using model chemistry: CCSD(T)/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 CCSD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-938.839154
Energy at 298.15K-938.843280
HF Energy-937.418649
Nuclear repulsion energy517.874809
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 CCSD(T)/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 901 867        
2 A1 716 689        
3 A1 598 576        
4 A1 513 494        
5 A1 398 383        
6 A1 266 256        
7 A2 427 411        
8 A2 293 282        
9 B1 992 955        
10 B1 492 474        
11 B1 419 404        
12 B2 936 901        
13 B2 461 444        
14 B2 404 389        
15 B2 193 185        

Unscaled Zero Point Vibrational Energy (zpe) 4004.5 cm-1
Scaled (by 0.9625) Zero Point Vibrational Energy (zpe) 3854.3 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 CCSD(T)/aug-cc-pVDZ
ABC
0.08736 0.07839 0.07716

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.169
F2 0.000 1.257 1.150
F3 0.000 -1.257 1.150
F4 1.608 0.000 0.057
F5 -1.608 0.000 0.057
F6 0.000 0.956 -1.348
F7 0.000 -0.956 -1.348

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.59431.59431.61141.61141.79341.7934
F21.59432.51462.31482.31482.51593.3371
F31.59432.51462.31482.31483.33712.5159
F41.61142.31482.31483.21502.33932.3393
F51.61142.31482.31483.21502.33932.3393
F61.79342.51593.33712.33932.33931.9115
F71.79343.33712.51592.33932.33931.9115

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 104.115 F2 P1 F4 92.454
F2 P1 F5 92.454 F2 P1 F6 95.740
F2 P1 F7 160.145 F3 P1 F4 92.454
F3 P1 F5 92.454 F3 P1 F6 160.145
F3 P1 F7 95.740 F4 P1 F5 172.014
F4 P1 F6 86.622 F4 P1 F7 86.622
F5 P1 F6 86.622 F5 P1 F7 86.622
F6 P1 F7 64.405
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability