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All results from a given calculation for PF5 (Phosphorus pentafluoride)

using model chemistry: B2PLYP=FULLultrafine/cc-pV(T+d)Z

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes D3H 1A1'
Energy calculated at B2PLYP=FULLultrafine/cc-pV(T+d)Z
 hartrees
Energy at 0K-840.630301
Energy at 298.15K 
HF Energy-840.130731
Nuclear repulsion energy407.380058
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 B2PLYP=FULLultrafine/cc-pV(T+d)Z
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' 809 809 0.00      
2 A1' 649 649 0.00      
3 A2" 960 960 404.22      
4 A2" 573 573 56.30      
5 E' 1022 1022 271.17      
5 E' 1022 1022 271.16      
6 E' 530 530 39.69      
6 E' 530 530 39.69      
7 E' 171 171 0.06      
7 E' 171 171 0.06      
8 E" 509 509 0.00      
8 E" 509 509 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 3726.9 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 3726.9 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 B2PLYP=FULLultrafine/cc-pV(T+d)Z
ABC
0.12421 0.10356 0.10356

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP=FULLultrafine/cc-pV(T+d)Z

Point Group is D3h

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.000
F2 0.000 1.543 0.000
F3 1.336 -0.772 0.000
F4 -1.336 -0.772 0.000
F5 0.000 0.000 1.581
F6 0.000 0.000 -1.581

Atom - Atom Distances (Å)
  P1 F2 F3 F4 F5 F6
P11.54311.54311.54311.58061.5806
F21.54312.67272.67272.20892.2089
F31.54312.67272.67272.20892.2089
F41.54312.67272.67272.20892.2089
F51.58062.20892.20892.20893.1612
F61.58062.20892.20892.20893.1612

picture of Phosphorus pentafluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 P1 F3 120.000 F2 P1 F4 120.000
F2 P1 F5 90.000 F2 P1 F6 90.000
F3 P1 F4 120.000 F3 P1 F5 90.000
F3 P1 F6 90.000 F4 P1 F5 90.000
F4 P1 F6 90.000 F5 P1 F6 180.000
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability