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

using model chemistry: CCSD/6-31G*

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/6-31G*
 hartrees
Energy at 0K-938.503977
Energy at 298.15K-938.508620
HF Energy-937.338182
Nuclear repulsion energy525.336317
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/6-31G*
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 954 900 295.76      
2 A1 764 722 12.57      
3 A1 639 603 6.50      
4 A1 542 512 100.33      
5 A1 423 399 0.61      
6 A1 287 271 0.01      
7 A2 454 429 0.00      
8 A2 308 291 0.00      
9 B1 1052 994 344.60      
10 B1 517 488 39.42      
11 B1 446 421 2.47      
12 B2 1515 1431 7390.04      
13 B2 827 781 102.78      
14 B2 496 469 20.78      
15 B2 209 197 0.03      

Unscaled Zero Point Vibrational Energy (zpe) 4716.2 cm-1
Scaled (by 0.9443) Zero Point Vibrational Energy (zpe) 4453.5 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 CCSD/6-31G*
ABC
0.09021 0.08046 0.07928

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.175
F2 0.000 1.240 1.136
F3 0.000 -1.240 1.136
F4 1.581 0.000 0.051
F5 -1.581 0.000 0.051
F6 0.000 0.938 -1.333
F7 0.000 -0.938 -1.333

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.56901.56901.58611.58611.77611.7761
F21.56902.48002.28362.28362.48783.2928
F31.56902.48002.28362.28363.29282.4878
F41.58612.28362.28363.16252.30172.3017
F51.58612.28362.28363.16252.30172.3017
F61.77612.48783.29282.30172.30171.8763
F71.77613.29282.48782.30172.30171.8763

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 104.434 F2 P1 F4 92.733
F2 P1 F5 92.733 F2 P1 F6 95.900
F2 P1 F7 159.666 F3 P1 F4 92.733
F3 P1 F5 92.733 F3 P1 F6 159.666
F3 P1 F7 95.900 F4 P1 F5 171.072
F4 P1 F6 86.211 F4 P1 F7 86.211
F5 P1 F6 86.211 F5 P1 F7 86.211
F6 P1 F7 63.767
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability