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: B3PW91/6-31+G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at B3PW91/6-31+G**
 hartrees
Energy at 0K-716.043548
Energy at 298.15K-716.046473
Nuclear repulsion energy278.807699
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 B3PW91/6-31+G**
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 1398 1343 240.67      
2 A1 832 799 45.51      
3 A1 452 434 33.56      
4 E 959 921 244.54      
4 E 959 921 244.52      
5 E 442 425 42.79      
5 E 442 425 42.80      
6 E 312 299 0.30      
6 E 312 299 0.30      

Unscaled Zero Point Vibrational Energy (zpe) 3054.2 cm-1
Scaled (by 0.9601) Zero Point Vibrational Energy (zpe) 2932.3 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 B3PW91/6-31+G**
ABC
0.15398 0.14652 0.14652

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31+G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.156
O2 0.000 0.000 1.610
F3 0.000 1.386 -0.564
F4 1.200 -0.693 -0.564
F5 -1.200 -0.693 -0.564

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.45481.56141.56141.5614
O21.45482.57822.57822.5782
F31.56142.57822.40052.4005
F41.56142.57822.40052.4005
F51.56142.57822.40052.4005

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 117.427 O2 P1 F4 117.427
O2 P1 F5 117.427 F3 P1 F4 100.471
F3 P1 F5 100.471 F4 P1 F5 100.472
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31+G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 2.006      
2 O -0.623      
3 F -0.461      
4 F -0.461      
5 F -0.461      


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 -1.604 1.604
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -32.148 0.000 0.000
y 0.000 -32.148 0.000
z 0.000 0.000 -36.684
Traceless
 xyz
x 2.268 0.000 0.000
y 0.000 2.268 0.000
z 0.000 0.000 -4.535
Polar
3z2-r2-9.071
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> 102.572
(<r2>)1/2 10.128