return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: HF/aug-cc-pVDZ

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 HF/aug-cc-pVDZ
 hartrees
Energy at 0K-440.181528
Energy at 298.15K-440.181865
Nuclear repulsion energy43.971043
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 HF/aug-cc-pVDZ
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 870 793 169.98      

Unscaled Zero Point Vibrational Energy (zpe) 435.2 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 396.3 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 HF/aug-cc-pVDZ
B
0.54235

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.609
F2 0.000 0.000 -1.015

Atom - Atom Distances (Å)
  P1 F2
P11.6247
F21.6247

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 HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.601 0.000    
2 F -0.601 0.000    


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 1.277 1.277
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -17.821 0.000 0.000
y 0.000 -17.821 0.000
z 0.000 0.000 -18.828
Traceless
 xyz
x 0.504 0.000 0.000
y 0.000 0.504 0.000
z 0.000 0.000 -1.008
Polar
3z2-r2-2.015
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 3.490 0.000 0.000
y 0.000 3.490 0.000
z 0.000 0.000 3.633


<r2> (average value of r2) Å2
<r2> 26.188
(<r2>)1/2 5.117

State 2 (1Δ)

Jump to S1C1
Energy calculated at HF/aug-cc-pVDZ
 hartrees
Energy at 0K-440.108337
Energy at 298.15K-440.108678
Nuclear repulsion energy44.174852
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 HF/aug-cc-pVDZ
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 883 804 173.56      

Unscaled Zero Point Vibrational Energy (zpe) 441.6 cm-1
Scaled (by 0.9106) Zero Point Vibrational Energy (zpe) 402.1 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 HF/aug-cc-pVDZ
B
0.54739

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/aug-cc-pVDZ

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 -1.011

Atom - Atom Distances (Å)
  P1 F2
P11.6172
F21.6172

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 HF/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.586      
2 F -0.586      


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 1.053 1.053
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -14.851 0.000 0.000
y 0.000 -22.023 0.000
z 0.000 0.000 -18.875
Traceless
 xyz
x 5.598 0.000 0.000
y 0.000 -5.160 0.000
z 0.000 0.000 -0.438
Polar
3z2-r2-0.876
x2-y27.172
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 3.171 0.000 0.000
y 0.000 4.407 0.000
z 0.000 0.000 3.707


<r2> (average value of r2) Å2
<r2> 26.318
(<r2>)1/2 5.130