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

using model chemistry: mPW1PW91/cc-pVTZ

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 mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-441.192447
Energy at 298.15K-441.192779
Nuclear repulsion energy44.603977
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 mPW1PW91/cc-pVTZ
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 852 817 118.68      

Unscaled Zero Point Vibrational Energy (zpe) 425.9 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 408.5 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 mPW1PW91/cc-pVTZ
B
0.55807

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.601
F2 0.000 0.000 -1.001

Atom - Atom Distances (Å)
  P1 F2
P11.6016
F21.6016

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 mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.257      
2 F -0.257      


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 0.855 0.855
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.687 0.000 0.000
y 0.000 -17.687 0.000
z 0.000 0.000 -17.810
Traceless
 xyz
x 0.061 0.000 0.000
y 0.000 0.061 0.000
z 0.000 0.000 -0.123
Polar
3z2-r2-0.245
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 2.752 0.000 0.000
y 0.000 2.752 0.000
z 0.000 0.000 3.284


<r2> (average value of r2) Å2
<r2> 25.502
(<r2>)1/2 5.050

State 2 (1Δ)

Jump to S1C1
Energy calculated at mPW1PW91/cc-pVTZ
 hartrees
Energy at 0K-441.138529
Energy at 298.15K-441.138864
Nuclear repulsion energy44.727639
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 mPW1PW91/cc-pVTZ
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 862 827 111.06      

Unscaled Zero Point Vibrational Energy (zpe) 431.2 cm-1
Scaled (by 0.9592) Zero Point Vibrational Energy (zpe) 413.6 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 mPW1PW91/cc-pVTZ
B
0.56117

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/cc-pVTZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.599
F2 0.000 0.000 -0.998

Atom - Atom Distances (Å)
  P1 F2
P11.5972
F21.5972

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 mPW1PW91/cc-pVTZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.228      
2 F -0.228      


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 0.709 0.709
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.202 0.000 0.000
y 0.000 -14.964 0.000
z 0.000 0.000 -17.758
Traceless
 xyz
x -4.841 0.000 0.000
y 0.000 4.516 0.000
z 0.000 0.000 0.325
Polar
3z2-r20.650
x2-y2-6.238
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 2.870 0.000 0.000
y 0.000 2.612 0.000
z 0.000 0.000 3.296


<r2> (average value of r2) Å2
<r2> 25.576
(<r2>)1/2 5.057