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: B1B95/aug-cc-pVDZ

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/aug-cc-pVDZ
 hartrees
Energy at 0K-441.182267
Energy at 298.15K-441.182592
Nuclear repulsion energy 
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/aug-cc-pVDZ
Rotational Constants (cm-1) from geometry optimized at B1B95/aug-cc-pVDZ
See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability

State 2 (1Δ)

Jump to S1C1
Energy calculated at B1B95/aug-cc-pVDZ
 hartrees
Energy at 0K-441.134391
Energy at 298.15K-441.134718
Nuclear repulsion energy43.556072
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/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 835 800 122.13      

Unscaled Zero Point Vibrational Energy (zpe) 417.7 cm-1
Scaled (by 0.9579) Zero Point Vibrational Energy (zpe) 400.1 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 B1B95/aug-cc-pVDZ
B
0.53216

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/aug-cc-pVDZ

Point Group is C∞v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.615
F2 0.000 0.000 -1.025

Atom - Atom Distances (Å)
  P1 F2
P11.6402
F21.6402

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/aug-cc-pVDZ Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.399      
2 F -0.399      


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 0.864 0.864
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -21.792 0.000 0.000
y 0.000 -15.185 0.000
z 0.000 0.000 -18.238
Traceless
 xyz
x -5.080 0.000 0.000
y 0.000 4.830 0.000
z 0.000 0.000 0.251
Polar
3z2-r20.502
x2-y2-6.607
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.768 0.000 0.000
y 0.000 3.233 0.000
z 0.000 0.000 4.096


<r2> (average value of r2) Å2
<r2> 26.627
(<r2>)1/2 5.160