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: B1B95/CEP-31G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B1B95/CEP-31G
 hartrees
Energy at 0K-94.850572
Energy at 298.15K-94.852718
Nuclear repulsion energy97.342672
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 B1B95/CEP-31G
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 1095 1048 136.81      
2 A1 660 632 33.53      
3 A1 343 328 38.71      
4 E 780 747 181.18      
4 E 780 747 181.15      
5 E 320 306 46.77      
5 E 319 306 46.86      
6 E 226 217 1.58      
6 E 226 217 1.57      

Unscaled Zero Point Vibrational Energy (zpe) 2374.3 cm-1
Scaled (by 0.9575) Zero Point Vibrational Energy (zpe) 2273.4 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 B1B95/CEP-31G
ABC
0.13555 0.12526 0.12526

See section I.F.4 to change rotational constant units
Geometric Data calculated at B1B95/CEP-31G

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.195
O2 0.000 0.000 1.748
F3 0.000 1.477 -0.626
F4 1.279 -0.739 -0.626
F5 -1.279 -0.739 -0.626

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.55301.69021.69021.6902
O21.55302.79652.79652.7965
F31.69022.79652.55852.5585
F41.69022.79652.55852.5585
F51.69022.79652.55852.5585

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 119.081 O2 P1 F4 119.081
O2 P1 F5 119.081 F3 P1 F4 98.374
F3 P1 F5 98.374 F4 P1 F5 98.374
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B1B95/CEP-31G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.243      
2 O -0.391      
3 F -0.284      
4 F -0.284      
5 F -0.284      


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 -0.314 0.314
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.494 0.000 0.000
y 0.000 -34.494 0.000
z 0.000 0.000 -38.658
Traceless
 xyz
x 2.082 0.000 0.000
y 0.000 2.082 0.000
z 0.000 0.000 -4.164
Polar
3z2-r2-8.328
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 3.328 0.000 0.000
y 0.000 3.329 -0.001
z 0.000 -0.001 4.505


<r2> (average value of r2) Å2
<r2> 0.000
(<r2>)1/2 0.000