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

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

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 LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-439.722666
Energy at 298.15K-439.723002
Nuclear repulsion energy45.018070
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 LSDA/6-31G(2df,p)
Rotational Constants (cm-1) from geometry optimized at LSDA/6-31G(2df,p)
See section I.F.4 to change rotational constant units
Geometric Data calculated at LSDA/6-31G(2df,p)
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (1Δ)

Jump to S1C1
Energy calculated at LSDA/6-31G(2df,p)
 hartrees
Energy at 0K-439.677621
Energy at 298.15K-439.677958
Nuclear repulsion energy45.075344
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 LSDA/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 Σ 875 861 67.88      

Unscaled Zero Point Vibrational Energy (zpe) 437.7 cm-1
Scaled (by 0.984) Zero Point Vibrational Energy (zpe) 430.7 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 LSDA/6-31G(2df,p)
B
0.56993

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.594
F2 0.000 0.000 -0.991

Atom - Atom Distances (Å)
  P1 F2
P11.5849
F21.5849

picture of phosphorus monofluoride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at LSDA/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.025      
2 F -0.025      


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 0.373 0.373
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -15.082 0.000 0.000
y 0.000 -20.916 0.000
z 0.000 0.000 -17.183
Traceless
 xyz
x 3.967 0.000 0.000
y 0.000 -4.784 0.000
z 0.000 0.000 0.817
Polar
3z2-r21.633
x2-y25.834
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.448 0.000 0.000
y 0.000 3.011 0.000
z 0.000 0.000 3.146


<r2> (average value of r2) Å2
<r2> 25.201
(<r2>)1/2 5.020