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

using model chemistry: B3PW91/6-31G**

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 B3PW91/6-31G**
 hartrees
Energy at 0K-441.053806
Energy at 298.15K-441.054139
Nuclear repulsion energy44.231643
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 B3PW91/6-31G**
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 862 826 90.79      

Unscaled Zero Point Vibrational Energy (zpe) 431.0 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 413.1 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 B3PW91/6-31G**
B
0.54879

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.606
F2 0.000 0.000 -1.009

Atom - Atom Distances (Å)
  P1 F2
P11.6151
F21.6151

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 B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.340      
2 F -0.340      


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 0.930 0.930
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.453 0.000 0.000
y 0.000 -17.453 0.000
z 0.000 0.000 -17.491
Traceless
 xyz
x 0.019 0.000 0.000
y 0.000 0.019 0.000
z 0.000 0.000 -0.038
Polar
3z2-r2-0.076
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> 25.582
(<r2>)1/2 5.058

State 2 (1Δ)

Jump to S1C1
Energy calculated at B3PW91/6-31G**
 hartrees
Energy at 0K-441.000469
Energy at 298.15K-441.000804
Nuclear repulsion energy44.313620
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 B3PW91/6-31G**
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 869 833 82.59      

Unscaled Zero Point Vibrational Energy (zpe) 434.5 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 416.4 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 B3PW91/6-31G**
B
0.55083

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.605
F2 0.000 0.000 -1.008

Atom - Atom Distances (Å)
  P1 F2
P11.6121
F21.6121

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 B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.310      
2 F -0.310      


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 0.775 0.775
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.679 0.000 0.000
y 0.000 -20.944 0.000
z 0.000 0.000 -17.389
Traceless
 xyz
x 4.488 0.000 0.000
y 0.000 -4.911 0.000
z 0.000 0.000 0.423
Polar
3z2-r20.846
x2-y26.266
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.979 0.000 0.000
y 0.000 2.162 0.000
z 0.000 0.000 2.822


<r2> (average value of r2) Å2
<r2> 25.656
(<r2>)1/2 5.065