return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: B3PW91/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-716.074176
Energy at 298.15K-716.077205
Nuclear repulsion energy283.119967
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 B3PW91/6-31G(2df,p)
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 1433 1377 192.51      
2 A1 862 829 32.02      
3 A1 470 452 26.86      
4 E 995 957 186.62      
4 E 995 957 186.62      
5 E 460 443 35.78      
5 E 460 443 35.78      
6 E 324 312 0.50      
6 E 324 312 0.50      

Unscaled Zero Point Vibrational Energy (zpe) 3162.5 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 3040.4 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 B3PW91/6-31G(2df,p)
ABC
0.15888 0.15104 0.15104

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(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 1.590
F3 0.000 1.364 -0.554
F4 1.182 -0.682 -0.554
F5 -1.182 -0.682 -0.554

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.44091.53461.53461.5346
O21.44092.54092.54092.5409
F31.53462.54092.36322.3632
F41.53462.54092.36322.3632
F51.53462.54092.36322.3632

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 117.244 O2 P1 F4 117.244
O2 P1 F5 117.244 F3 P1 F4 100.699
F3 P1 F5 100.699 F4 P1 F5 100.699
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 0.457      
2 O -0.314      
3 F -0.048      
4 F -0.048      
5 F -0.048      


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 -1.818 1.818
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -30.669 0.000 0.000
y 0.000 -30.669 0.000
z 0.000 0.000 -35.145
Traceless
 xyz
x 2.238 0.000 0.000
y 0.000 2.238 0.000
z 0.000 0.000 -4.476
Polar
3z2-r2-8.951
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 3.119 0.000 0.000
y 0.000 3.120 0.000
z 0.000 0.000 3.583


<r2> (average value of r2) Å2
<r2> 99.179
(<r2>)1/2 9.959