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

using model chemistry: MP2/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 2B2
Energy calculated at MP2/SDD
 hartrees
Energy at 0K-937.975672
Energy at 298.15K-937.979726
HF Energy-937.181121
Nuclear repulsion energy496.610234
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 MP2/SDD
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 967 933 548.46      
2 A1 763 737 80.42      
3 A1 637 615 0.29      
4 A1 462 446 136.86      
5 A1 381 367 2.50      
6 A1 233 225 0.04      
7 A2 375 362 0.00      
8 A2 269 260 0.00      
9 B1 947 914 260.17      
10 B1 423 408 66.50      
11 B1 384 371 0.30      
12 B2 551122 531998 0.00      
13 B2 754 728 3.19      
14 B2 423 408 46.66      
15 B2 162 156 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 279150.1 cm-1
Scaled (by 0.9653) Zero Point Vibrational Energy (zpe) 269463.6 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 MP2/SDD
ABC
0.08187 0.07166 0.06967

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/SDD

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.198
F2 0.000 1.330 1.222
F3 0.000 -1.330 1.222
F4 1.673 0.000 0.043
F5 -1.673 0.000 0.043
F6 0.000 0.923 -1.429
F7 0.000 -0.923 -1.429

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6 F7
P11.67881.67881.67991.67991.87061.8706
F21.67882.65982.44082.44082.68253.4794
F31.67882.65982.44082.44083.47942.6825
F41.67992.44082.44083.34552.41202.4120
F51.67992.44082.44083.34552.41202.4120
F61.87062.68253.47942.41202.41201.8463
F71.87063.47942.68252.41202.41201.8463

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 104.780 F2 P1 F4 93.222
F2 P1 F5 93.222 F2 P1 F6 98.039
F2 P1 F7 157.181 F3 P1 F4 93.222
F3 P1 F5 93.222 F3 P1 F6 157.181
F3 P1 F7 98.039 F4 P1 F5 169.433
F4 P1 F6 85.406 F4 P1 F7 85.406
F5 P1 F6 85.406 F5 P1 F7 85.406
F6 P1 F7 59.142
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability