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

using model chemistry: mPW1PW91/6-31G**

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at mPW1PW91/6-31G**
 hartrees
Energy at 0K-716.117629
Energy at 298.15K-716.120607
Nuclear repulsion energy280.341109
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 mPW1PW91/6-31G**
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 1433 1363 219.89      
2 A1 864 822 35.28      
3 A1 460 438 31.83      
4 E 1006 957 214.93      
4 E 1006 957 214.93      
5 E 452 430 42.72      
5 E 452 430 42.72      
6 E 314 299 0.22      
6 E 314 299 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 3150.2 cm-1
Scaled (by 0.9515) Zero Point Vibrational Energy (zpe) 2997.4 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 mPW1PW91/6-31G**
ABC
0.15579 0.14809 0.14809

See section I.F.4 to change rotational constant units
Geometric Data calculated at mPW1PW91/6-31G**

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.153
O2 0.000 0.000 1.603
F3 0.000 1.378 -0.560
F4 1.193 -0.689 -0.560
F5 -1.193 -0.689 -0.560

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.45001.55181.55181.5518
O21.45002.56532.56532.5653
F31.55182.56532.38662.3866
F41.55182.56532.38662.3866
F51.55182.56532.38662.3866

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 117.385 O2 P1 F4 117.385
O2 P1 F5 117.385 F3 P1 F4 100.523
F3 P1 F5 100.523 F4 P1 F5 100.523
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at mPW1PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.327      
2 O -0.478      
3 F -0.283      
4 F -0.283      
5 F -0.283      


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 -1.713 1.713
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.115 0.000 0.000
y 0.000 -31.115 0.000
z 0.000 0.000 -35.713
Traceless
 xyz
x 2.299 0.000 0.000
y 0.000 2.299 0.000
z 0.000 0.000 -4.597
Polar
3z2-r2-9.195
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> 101.052
(<r2>)1/2 10.052