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

using model chemistry: CCD/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 CCD/3-21G*
 hartrees
Energy at 0K-933.431572
Energy at 298.15K-933.436629
HF Energy-932.628483
Nuclear repulsion energy530.843709
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 CCD/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 1050 1004 320.29      
2 A1 838 802 7.77      
3 A1 736 704 1.38      
4 A1 583 558 121.30      
5 A1 461 441 0.62      
6 A1 313 300 0.01      
7 A2 487 465 0.00      
8 A2 334 320 0.00      
9 B1 1146 1097 348.20      
10 B1 550 526 57.32      
11 B1 473 452 5.12      
12 B2 6647 6358 2811841.00      
13 B2 959 917 210.21      
14 B2 530 507 0.41      
15 B2 230 220 1.14      

Unscaled Zero Point Vibrational Energy (zpe) 7668.8 cm-1
Scaled (by 0.9565) Zero Point Vibrational Energy (zpe) 7335.2 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 CCD/3-21G*
ABC
0.09210 0.08248 0.08068

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.167
F2 0.000 1.226 1.130
F3 0.000 -1.226 1.130
F4 1.571 0.000 0.046
F5 -1.571 0.000 0.046
F6 0.000 0.920 -1.315
F7 0.000 -0.920 -1.315

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.55831.55831.57581.57581.74471.7447
F21.55832.45142.26822.26822.46373.2527
F31.55832.45142.26822.26823.25272.4637
F41.57582.26822.26823.14222.27322.2732
F51.57582.26822.26823.14222.27322.2732
F61.74472.46373.25272.27322.27321.8399
F71.74473.25272.46372.27322.27321.8399

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 103.729 F2 P1 F4 92.725
F2 P1 F5 92.725 F2 P1 F6 96.313
F2 P1 F7 159.958 F3 P1 F4 92.725
F3 P1 F5 92.725 F3 P1 F6 159.958
F3 P1 F7 96.313 F4 P1 F5 171.170
F4 P1 F6 86.250 F4 P1 F7 86.250
F5 P1 F6 86.250 F5 P1 F7 86.250
F6 P1 F7 63.645
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability