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

using model chemistry: B1B95/3-21G*

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 B1B95/3-21G*
 hartrees
Energy at 0K-438.970893
Energy at 298.15K-438.971234
Nuclear repulsion energy44.485811
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 B1B95/3-21G*
Rotational Constants (cm-1) from geometry optimized at B1B95/3-21G*
See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (1Δ)

Jump to S1C1
Energy calculated at B1B95/3-21G*
 hartrees
Energy at 0K-438.921977
Energy at 298.15K-438.922319
Nuclear repulsion energy44.525401
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 B1B95/3-21G*
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 898 857 51.19      

Unscaled Zero Point Vibrational Energy (zpe) 448.9 cm-1
Scaled (by 0.9549) Zero Point Vibrational Energy (zpe) 428.6 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 B1B95/3-21G*
B
0.55611

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/3-21G*

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.602
F2 0.000 0.000 -1.003

Atom - Atom Distances (Å)
  P1 F2
P11.6045
F21.6045

picture of phosphorus monofluoride state 2 conformation 1
More geometry information
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.263      
2 F -0.263      


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 0.677 0.677
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.594 0.000 0.000
y 0.000 -20.565 0.000
z 0.000 0.000 -17.534
Traceless
 xyz
x 4.455 0.000 0.000
y 0.000 -4.502 0.000
z 0.000 0.000 0.046
Polar
3z2-r20.092
x2-y25.971
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.834 0.000 0.000
y 0.000 1.600 0.000
z 0.000 0.000 2.574


<r2> (average value of r2) Å2
<r2> 25.451
(<r2>)1/2 5.045