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

using model chemistry: B1B95/6-31G(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 B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-441.154275
Energy at 298.15K-441.154608
Nuclear repulsion energy44.870072
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 B1B95/6-31G(2df,p)
Rotational Constants (cm-1) from geometry optimized at B1B95/6-31G(2df,p)
See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (1Δ)

Jump to S1C1
Energy calculated at B1B95/6-31G(2df,p)
 hartrees
Energy at 0K-441.104779
Energy at 298.15K-441.105115
Nuclear repulsion energy44.981834
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 B1B95/6-31G(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 873 836 85.40      

Unscaled Zero Point Vibrational Energy (zpe) 436.3 cm-1
Scaled (by 0.9577) Zero Point Vibrational Energy (zpe) 417.9 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 B1B95/6-31G(2df,p)
B
0.56757

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/6-31G(2df,p)

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.596
F2 0.000 0.000 -0.993

Atom - Atom Distances (Å)
  P1 F2
P11.5882
F21.5882

picture of phosphorus monofluoride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.115      
2 F -0.115      


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 0.558 0.558
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -20.797 0.000 0.000
y 0.000 -14.867 0.000
z 0.000 0.000 -17.286
Traceless
 xyz
x -4.721 0.000 0.000
y 0.000 4.175 0.000
z 0.000 0.000 0.546
Polar
3z2-r21.091
x2-y2-5.930
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.959 0.000 0.000
y 0.000 2.441 0.000
z 0.000 0.000 3.080


<r2> (average value of r2) Å2
<r2> 25.212
(<r2>)1/2 5.021