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: HF/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at HF/STO-3G
 hartrees
Energy at 0K-704.754192
Energy at 298.15K-704.756434
Nuclear repulsion energy268.993010
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 HF/STO-3G
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 1082 883 76.84      
2 A1 741 605 2.50      
3 A1 404 330 36.65      
4 E 1022 835 72.96      
4 E 1022 835 72.96      
5 E 349 285 34.44      
5 E 349 285 34.44      
6 E 253 207 11.97      
6 E 253 207 11.97      

Unscaled Zero Point Vibrational Energy (zpe) 2737.5 cm-1
Scaled (by 0.8165) Zero Point Vibrational Energy (zpe) 2235.2 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 HF/STO-3G
ABC
0.14869 0.13428 0.13428

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

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.166
O2 0.000 0.000 1.721
F3 0.000 1.410 -0.602
F4 1.221 -0.705 -0.602
F5 -1.221 -0.705 -0.602

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.55551.60571.60571.6057
O21.55552.71772.71772.7177
F31.60572.71772.44292.4429
F41.60572.71772.44292.4429
F51.60572.71772.44292.4429

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 118.554 O2 P1 F4 118.554
O2 P1 F5 118.554 F3 P1 F4 99.050
F3 P1 F5 99.050 F4 P1 F5 99.049
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.309      
2 O -0.497      
3 F -0.271      
4 F -0.271      
5 F -0.271      


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 -1.551 1.551
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -28.755 0.000 0.000
y 0.000 -28.755 0.000
z 0.000 0.000 -34.169
Traceless
 xyz
x 2.707 0.000 0.000
y 0.000 2.707 0.000
z 0.000 0.000 -5.414
Polar
3z2-r2-10.827
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 1.556 0.000 0.000
y 0.000 1.556 0.000
z 0.000 0.000 2.302


<r2> (average value of r2) Å2
<r2> 106.687
(<r2>)1/2 10.329