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

using model chemistry: CCSD/6-31G(2df,p)

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(2df,p)
 hartrees
Energy at 0K-938.923599
Energy at 298.15K-938.928430
HF Energy-937.398762
Nuclear repulsion energy533.401351
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(2df,p)
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 955 903 259.12      
2 A1 778 736 19.87      
3 A1 635 601 2.53      
4 A1 556 526 89.21      
5 A1 429 405 3.61      
6 A1 307 290 0.01      
7 A2 477 451 0.00      
8 A2 322 304 0.00      
9 B1 1066 1008 310.78      
10 B1 546 516 32.17      
11 B1 460 435 2.11      
12 B2 1533 1449 7196.64      
13 B2 822 777 105.08      
14 B2 518 490 9.65      
15 B2 226 214 0.01      

Unscaled Zero Point Vibrational Energy (zpe) 4814.8 cm-1
Scaled (by 0.9455) Zero Point Vibrational Energy (zpe) 4552.4 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 CCSD/6-31G(2df,p)
ABC
0.09296 0.08295 0.08179

See section I.F.4 to change rotational constant units
Geometric Data calculated at CCSD/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.164
F2 0.000 1.214 1.121
F3 0.000 -1.214 1.121
F4 1.557 0.000 0.053
F5 -1.557 0.000 0.053
F6 0.000 0.936 -1.311
F7 0.000 -0.936 -1.311

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.54571.54571.56091.56091.74661.7466
F21.54572.42722.24462.24462.44793.2457
F31.54572.42722.24462.24463.24572.4479
F41.56092.24462.24463.11382.27142.2714
F51.56092.24462.24463.11382.27142.2714
F61.74662.44793.24572.27142.27141.8714
F71.74663.24572.44792.27142.27141.8714

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 103.470 F2 P1 F4 92.526
F2 P1 F5 92.526 F2 P1 F6 95.872
F2 P1 F7 160.658 F3 P1 F4 92.526
F3 P1 F5 92.526 F3 P1 F6 160.658
F3 P1 F7 95.872 F4 P1 F5 171.838
F4 P1 F6 86.555 F4 P1 F7 86.555
F5 P1 F6 86.555 F5 P1 F7 86.555
F6 P1 F7 64.786
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability