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

using model chemistry: mPW1PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/3-21G
 hartrees
Energy at 0K-712.256017
Energy at 298.15K-712.258725
Nuclear repulsion energy269.702930
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 mPW1PW91/3-21G
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 1315 1255 121.17      
2 A1 813 776 19.19      
3 A1 409 391 41.88      
4 E 1000 954 137.99      
4 E 999 954 137.98      
5 E 385 368 49.53      
5 E 385 368 49.52      
6 E 279 267 0.05      
6 E 279 267 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 2932.2 cm-1
Scaled (by 0.9546) Zero Point Vibrational Energy (zpe) 2799.1 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 mPW1PW91/3-21G
ABC
0.14614 0.13631 0.13631

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/3-21G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.162
O2 0.000 0.000 1.685
F3 0.000 1.423 -0.589
F4 1.232 -0.711 -0.589
F5 -1.232 -0.711 -0.589

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.52351.60871.60871.6087
O21.52352.68272.68272.6827
F31.60872.68272.46412.4641
F41.60872.68272.46412.4641
F51.60872.68272.46412.4641

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 117.828 O2 P1 F4 117.828
O2 P1 F5 117.828 F3 P1 F4 99.969
F3 P1 F5 99.969 F4 P1 F5 99.969
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.665      
2 O -0.608      
3 F -0.352      
4 F -0.352      
5 F -0.352      


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 -1.192 1.192
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.617 0.000 0.000
y 0.000 -32.617 0.000
z 0.000 0.000 -37.343
Traceless
 xyz
x 2.363 0.000 0.000
y 0.000 2.363 0.000
z 0.000 0.000 -4.725
Polar
3z2-r2-9.451
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 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> 108.485
(<r2>)1/2 10.416