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

using model chemistry: CISD/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 CISD/3-21G*
 hartrees
Energy at 0K-933.332581
Energy at 298.15K-933.337703
HF Energy-932.629533
Nuclear repulsion energy533.164227
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 CISD/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 1067 997 329.92      
2 A1 854 798 9.99      
3 A1 735 686 3.49      
4 A1 590 551 128.47      
5 A1 467 437 0.36      
6 A1 318 297 0.03      
7 A2 495 463 0.00      
8 A2 339 317 0.00      
9 B1 1170 1093 369.64      
10 B1 559 523 60.96      
11 B1 482 451 5.27      
12 B2 4428 4137 542807.70      
13 B2 975 911 95.79      
14 B2 540 504 15.50      
15 B2 234 218 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 6626.2 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 6191.5 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 CISD/3-21G*
ABC
0.09285 0.08320 0.08145

See section I.F.4 to change rotational constant units
Geometric Data calculated at CISD/3-21G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.166
F2 0.000 1.221 1.124
F3 0.000 -1.221 1.124
F4 1.564 0.000 0.046
F5 -1.564 0.000 0.046
F6 0.000 0.918 -1.309
F7 0.000 -0.918 -1.309

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.55131.55131.56871.56871.73721.7372
F21.55132.44122.25782.25782.45143.2387
F31.55132.44122.25782.25783.23872.4514
F41.56872.25782.25783.12822.26362.2636
F51.56872.25782.25783.12822.26362.2636
F61.73722.45143.23872.26362.26361.8350
F71.73723.23872.45142.26362.26361.8350

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 103.779 F2 P1 F4 92.713
F2 P1 F5 92.713 F2 P1 F6 96.230
F2 P1 F7 159.990 F3 P1 F4 92.713
F3 P1 F5 92.713 F3 P1 F6 159.990
F3 P1 F7 96.230 F4 P1 F5 171.202
F4 P1 F6 86.266 F4 P1 F7 86.266
F5 P1 F6 86.266 F5 P1 F7 86.266
F6 P1 F7 63.760
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability