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

using model chemistry: BLYP/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C*V 3Σ
2 1 yes C*V 1Δ

State 1 (3Σ)

Jump to S2C1
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-438.940485
Energy at 298.15K-438.940809
Nuclear repulsion energy43.745505
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 BLYP/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 834 828 38.74      

Unscaled Zero Point Vibrational Energy (zpe) 416.9 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 414.2 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 BLYP/3-21G*
B
0.53680

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.612
F2 0.000 0.000 -1.021

Atom - Atom Distances (Å)
  P1 F2
P11.6331
F21.6331

picture of phosphorus monofluoride state 1 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.241      
2 F -0.241      


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 0.608 0.608
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.493 0.000 0.000
y 0.000 -17.493 0.000
z 0.000 0.000 -17.501
Traceless
 xyz
x 0.004 0.000 0.000
y 0.000 0.004 0.000
z 0.000 0.000 -0.008
Polar
3z2-r2-0.017
x2-y20.000
xy0.000
xz0.000
yz0.000


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


<r2> (average value of r2) Å2
<r2> 25.928
(<r2>)1/2 5.092

State 2 (1Δ)

Jump to S1C1
Energy calculated at BLYP/3-21G*
 hartrees
Energy at 0K-438.894540
Energy at 298.15K-438.894863
Nuclear repulsion energy43.692967
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 BLYP/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 830 825 33.61      

Unscaled Zero Point Vibrational Energy (zpe) 414.9 cm-1
Scaled (by 0.9935) Zero Point Vibrational Energy (zpe) 412.2 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 BLYP/3-21G*
B
0.53551

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

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.613
F2 0.000 0.000 -1.022

Atom - Atom Distances (Å)
  P1 F2
P11.6350
F21.6350

picture of phosphorus monofluoride state 2 conformation 1
More geometry information
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.219      
2 F -0.219      


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 0.484 0.484
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.793 0.000 0.000
y 0.000 -20.680 0.000
z 0.000 0.000 -17.414
Traceless
 xyz
x 4.254 0.000 0.000
y 0.000 -4.576 0.000
z 0.000 0.000 0.322
Polar
3z2-r20.644
x2-y25.887
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.841 0.000 0.000
y 0.000 1.594 0.000
z 0.000 0.000 2.741


<r2> (average value of r2) Å2
<r2> 26.048
(<r2>)1/2 5.104