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All results from a given calculation for F3PO (Phosphoryl fluoride)

using model chemistry: HF/CEP-121G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/CEP-121G
 hartrees
Energy at 0K-93.457094
Energy at 298.15K-93.459650
Nuclear repulsion energy99.842130
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/CEP-121G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
4/u)
Dep P Dep U
1 A1 1116 1019 191.13      
2 A1 726 662 18.72      
3 A1 394 360 61.78      
4 E 887 809 224.39      
4 E 887 809 224.39      
5 E 373 341 71.79      
5 E 373 341 71.79      
6 E 265 242 3.19      
6 E 265 242 3.19      

Unscaled Zero Point Vibrational Energy (zpe) 2643.6 cm-1
Scaled (by 0.9125) Zero Point Vibrational Energy (zpe) 2412.3 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/CEP-121G
ABC
0.14316 0.13153 0.13153

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.233
O2 0.000 0.000 1.765
F3 0.000 1.437 -0.560
F4 1.245 -0.719 -0.560
F5 -1.245 -0.719 -0.560

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.53251.64151.64151.6415
O21.53252.73382.73382.7338
F31.64152.73382.48962.4896
F41.64152.73382.48962.4896
F51.64152.73382.48962.4896

picture of Phosphoryl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
O2 P1 F3 118.880 O2 P1 F4 118.880
O2 P1 F5 118.880 F3 P1 F4 98.633
F3 P1 F5 98.633 F4 P1 F5 98.633
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.690      
2 O -0.513      
3 F -0.392      
4 F -0.392      
5 F -0.392      


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 -0.647 0.647
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.895 0.000 0.000
y 0.000 -34.895 0.000
z 0.000 0.000 -40.179
Traceless
 xyz
x 2.642 0.000 0.000
y 0.000 2.642 0.000
z 0.000 0.000 -5.285
Polar
3z2-r2-10.569
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 2.912 0.000 0.000
y 0.000 2.912 0.000
z 0.000 0.000 3.945


<r2> (average value of r2) Å2
<r2> 91.839
(<r2>)1/2 9.583