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

using model chemistry: B3LYP/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 B3LYP/3-21G*
 hartrees
Energy at 0K-712.579879
Energy at 298.15K-712.582886
Nuclear repulsion energy279.752357
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/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 1449 1394 186.35      
2 A1 876 843 26.08      
3 A1 461 444 35.74      
4 E 1052 1012 182.81      
4 E 1052 1012 182.81      
5 E 445 428 42.81      
5 E 445 428 42.81      
6 E 323 311 0.21      
6 E 323 311 0.21      

Unscaled Zero Point Vibrational Energy (zpe) 3212.8 cm-1
Scaled (by 0.962) Zero Point Vibrational Energy (zpe) 3090.8 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/3-21G*
ABC
0.15508 0.14748 0.14748

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3LYP/3-21G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.151
O2 0.000 0.000 1.608
F3 0.000 1.381 -0.560
F4 1.196 -0.691 -0.560
F5 -1.196 -0.691 -0.560

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.45691.55361.55361.5536
O21.45692.57092.57092.5709
F31.55362.57092.39202.3920
F41.55362.57092.39202.3920
F51.55362.57092.39202.3920

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 117.261 O2 P1 F4 117.261
O2 P1 F5 117.261 F3 P1 F4 100.678
F3 P1 F5 100.678 F4 P1 F5 100.678
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3LYP/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.210      
2 O -0.433      
3 F -0.259      
4 F -0.259      
5 F -0.259      


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 -1.578 1.578
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.069 0.000 0.000
y 0.000 -31.069 0.000
z 0.000 0.000 -35.448
Traceless
 xyz
x 2.189 0.000 0.000
y 0.000 2.189 0.000
z 0.000 0.000 -4.379
Polar
3z2-r2-8.758
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 2.138 0.000 0.000
y 0.000 2.138 0.000
z 0.000 0.000 2.715


<r2> (average value of r2) Å2
<r2> 101.323
(<r2>)1/2 10.066