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All results from a given calculation for PF (phosphorus monofluoride)

using model chemistry: MP3/6-31G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
2 1 yes C*V 1Δ

State 1 (3Σ)

Jump to S2C1
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-440.394587
Energy at 298.15K-440.394922
HF Energy-440.144101
Nuclear repulsion energy44.177994
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 MP3/6-31G*
Rotational Constants (cm-1) from geometry optimized at MP3/6-31G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (1Δ)

Jump to S1C1
Energy calculated at MP3/6-31G*
 hartrees
Energy at 0K-440.338929
Energy at 298.15K-440.339270
Nuclear repulsion energy44.390706
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 MP3/6-31G*
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 Σ 899 844 108.44      

Unscaled Zero Point Vibrational Energy (zpe) 449.5 cm-1
Scaled (by 0.9386) Zero Point Vibrational Energy (zpe) 421.9 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 MP3/6-31G*
B
0.55275

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP3/6-31G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.603
F2 0.000 0.000 -1.006

Atom - Atom Distances (Å)
  P1 F2
P11.6093
F21.6093

picture of phosphorus monofluoride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability