return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: CCSD=FULL/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=FULL/cc-pVDZ
 hartrees
Energy at 0K-938.636768
Energy at 298.15K-938.641393
HF Energy-937.352365
Nuclear repulsion energy519.629844
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=FULL/cc-pVDZ
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 948 948 309.81      
2 A1 750 750 13.08      
3 A1 626 626 10.24      
4 A1 534 534 98.62      
5 A1 413 413 0.69      
6 A1 290 290 0.16      
7 A2 447 447 0.00      
8 A2 307 307 0.00      
9 B1 1039 1039 348.19      
10 B1 516 516 44.48      
11 B1 437 437 2.28      
12 B2 1233 1233 2728.31      
13 B2 763 763 160.51      
14 B2 497 497 20.49      
15 B2 217 217 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 4508.7 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 4508.7 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=FULL/cc-pVDZ
ABC
0.08815 0.07892 0.07751

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD=FULL/cc-pVDZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.167
F2 0.000 1.246 1.151
F3 0.000 -1.246 1.151
F4 1.602 0.000 0.054
F5 -1.602 0.000 0.054
F6 0.000 0.955 -1.344
F7 0.000 -0.955 -1.344

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.58771.58771.60641.60641.78751.7875
F21.58772.49232.30742.30742.51173.3271
F31.58772.49232.30742.30743.32712.5117
F41.60642.30742.30743.20492.33102.3310
F51.60642.30742.30743.20492.33102.3310
F61.78752.51173.32712.33102.33101.9101
F71.78753.32712.51172.33102.33101.9101

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 103.418 F2 P1 F4 92.503
F2 P1 F5 92.503 F2 P1 F6 95.995
F2 P1 F7 160.587 F3 P1 F4 92.503
F3 P1 F5 92.503 F3 P1 F6 160.587
F3 P1 F7 95.995 F4 P1 F5 171.916
F4 P1 F6 86.584 F4 P1 F7 86.584
F5 P1 F6 86.584 F5 P1 F7 86.584
F6 P1 F7 64.592
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability