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

using model chemistry: G4

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at G4
 hartrees
Energy at 0K-716.073493
Energy at 298.15K-716.067992
HF Energy-716.261751
Nuclear repulsion energy282.790490
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 B3LYP/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 1424 1374 189.98      
2 A1 859 829 31.81      
3 A1 470 454 27.22      
4 E 991 956 185.30      
4 E 991 956 185.28      
5 E 459 443 36.04      
5 E 459 443 36.04      
6 E 324 313 0.51      
6 E 324 313 0.51      

Unscaled Zero Point Vibrational Energy (zpe) 3150.2 cm-1
Scaled (by 0.965) Zero Point Vibrational Energy (zpe) 3039.9 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 B3LYP/6-31G(2df,p)
ABC
0.15853 0.15068 0.15068

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.149
O2 0.000 0.000 1.592
F3 0.000 1.366 -0.555
F4 1.183 -0.683 -0.555
F5 -1.183 -0.683 -0.555

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.44221.53661.53661.5366
O21.44222.54382.54382.5438
F31.53662.54382.36582.3658
F41.53662.54382.36582.3658
F51.53662.54382.36582.3658

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 117.206 O2 P1 F4 117.206
O2 P1 F5 117.206 F3 P1 F4 100.746
F3 P1 F5 100.746 F4 P1 F5 100.746
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.436      
2 O -0.319      
3 F -0.039      
4 F -0.039      
5 F -0.039      


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 -1.810 1.810
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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> 99.475
(<r2>)1/2 9.974