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

using model chemistry: PBEPBE/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 PBEPBE/6-31G
 hartrees
Energy at 0K-440.835546
Energy at 298.15K-440.835836
Nuclear repulsion energy41.016697
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 PBEPBE/6-31G
Rotational Constants (cm-1) from geometry optimized at PBEPBE/6-31G
See section I.F.4 to change rotational constant units
Geometric Data calculated at PBEPBE/6-31G
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (1Δ)

Jump to S1C1
Energy calculated at PBEPBE/6-31G
 hartrees
Energy at 0K-440.783895
Energy at 298.15K-440.784186
Nuclear repulsion energy41.053189
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 PBEPBE/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 741 731 34.25      

Unscaled Zero Point Vibrational Energy (zpe) 370.4 cm-1
Scaled (by 0.9862) Zero Point Vibrational Energy (zpe) 365.3 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 PBEPBE/6-31G
B
0.47276

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.653
F2 0.000 0.000 -1.088

Atom - Atom Distances (Å)
  P1 F2
P11.7402
F21.7402

picture of phosphorus monofluoride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.327      
2 F -0.327      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  0.000 0.000 1.258 1.258
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.822 0.000 0.000
y 0.000 -21.030 0.000
z 0.000 0.000 -18.163
Traceless
 xyz
x 4.774 0.000 0.000
y 0.000 -4.538 0.000
z 0.000 0.000 -0.236
Polar
3z2-r2-0.473
x2-y26.208
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.765 0.000 0.000
y 0.000 1.562 0.000
z 0.000 0.000 3.309


<r2> (average value of r2) Å2
<r2> 28.279
(<r2>)1/2 5.318