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

using model chemistry: QCISD(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 QCISD(T)/aug-cc-pVDZ
 hartrees
Energy at 0K-938.841770
Energy at 298.15K-938.845881
HF Energy-937.418278
Nuclear repulsion energy517.480615
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 QCISD(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 896 876        
2 A1 712 696        
3 A1 588 575        
4 A1 508 497        
5 A1 389 381        
6 A1 262 256        
7 A2 424 415        
8 A2 288 281        
9 B1 988 966        
10 B1 488 478        
11 B1 414 405        
12 B2 1082 1058        
13 B2 665 650        
14 B2 385 376        
15 B2 123 121        

Unscaled Zero Point Vibrational Energy (zpe) 4105.6 cm-1
Scaled (by 0.9778) Zero Point Vibrational Energy (zpe) 4014.4 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 QCISD(T)/aug-cc-pVDZ
ABC
0.08722 0.07824 0.07706

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.170
F2 0.000 1.258 1.150
F3 0.000 -1.258 1.150
F4 1.608 0.000 0.058
F5 -1.608 0.000 0.058
F6 0.000 0.957 -1.349
F7 0.000 -0.957 -1.349

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.59501.59501.61231.61231.79581.7958
F21.59502.51692.31602.31602.51753.3401
F31.59502.51692.31602.31603.34012.5175
F41.61232.31602.31603.21682.34152.3415
F51.61232.31602.31603.21682.34152.3415
F61.79582.51753.34012.34152.34151.9143
F71.79583.34012.51752.34152.34151.9143

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 104.179 F2 P1 F4 92.454
F2 P1 F5 92.454 F2 P1 F6 95.702
F2 P1 F7 160.119 F3 P1 F4 92.454
F3 P1 F5 92.454 F3 P1 F6 160.119
F3 P1 F7 95.702 F4 P1 F5 172.008
F4 P1 F6 86.620 F4 P1 F7 86.620
F5 P1 F6 86.620 F5 P1 F7 86.620
F6 P1 F7 64.417
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability