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

using model chemistry: B3PW91/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/3-21G
 hartrees
Energy at 0K-712.164303
Energy at 298.15K-712.166979
Nuclear repulsion energy268.849095
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 B3PW91/3-21G
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 1303 1252 117.97      
2 A1 800 769 19.69      
3 A1 405 389 39.79      
4 E 984 945 135.80      
4 E 984 945 135.79      
5 E 380 366 46.57      
5 E 380 366 46.58      
6 E 276 266 0.05      
6 E 276 266 0.05      

Unscaled Zero Point Vibrational Energy (zpe) 2893.8 cm-1
Scaled (by 0.9612) Zero Point Vibrational Energy (zpe) 2781.5 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 B3PW91/3-21G
ABC
0.14509 0.13550 0.13550

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/3-21G

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 1.689
F3 0.000 1.428 -0.591
F4 1.237 -0.714 -0.591
F5 -1.237 -0.714 -0.591

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.52691.61421.61421.6142
O21.52692.69002.69002.6900
F31.61422.69002.47302.4730
F41.61422.69002.47302.4730
F51.61422.69002.47302.4730

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 117.807 O2 P1 F4 117.807
O2 P1 F5 117.807 F3 P1 F4 99.996
F3 P1 F5 99.996 F4 P1 F5 99.996
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.633      
2 O -0.598      
3 F -0.345      
4 F -0.345      
5 F -0.345      


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 -1.172 1.172
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.587 0.000 0.000
y 0.000 -32.587 0.000
z 0.000 0.000 -37.221
Traceless
 xyz
x 2.317 0.000 0.000
y 0.000 2.317 0.000
z 0.000 0.000 -4.634
Polar
3z2-r2-9.267
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> 109.002
(<r2>)1/2 10.440