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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-715.867904
Energy at 298.15K-715.870273
Nuclear repulsion energy261.772308
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 1172 1109 138.37      
2 A1 727 688 18.95      
3 A1 364 345 38.83      
4 E 881 834 148.28      
4 E 881 834 148.27      
5 E 345 327 46.91      
5 E 345 327 46.91      
6 E 239 226 0.02      
6 E 239 226 0.02      

Unscaled Zero Point Vibrational Energy (zpe) 2596.6 cm-1
Scaled (by 0.9466) Zero Point Vibrational Energy (zpe) 2458.0 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
0.13788 0.12839 0.12839

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 0.179
O2 0.000 0.000 1.730
F3 0.000 1.465 -0.612
F4 1.268 -0.732 -0.612
F5 -1.268 -0.732 -0.612

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.55111.66441.66441.6644
O21.55112.76212.76212.7621
F31.66442.76212.53692.5369
F41.66442.76212.53692.5369
F51.66442.76212.53692.5369

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 118.362 O2 P1 F4 118.362
O2 P1 F5 118.362 F3 P1 F4 99.294
F3 P1 F5 99.294 F4 P1 F5 99.294
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 1.593      
2 O -0.543      
3 F -0.350      
4 F -0.350      
5 F -0.350      


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 -0.730 0.730
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -34.100 0.000 0.000
y 0.000 -34.100 0.000
z 0.000 0.000 -38.450
Traceless
 xyz
x 2.175 0.000 0.000
y 0.000 2.175 0.000
z 0.000 0.000 -4.349
Polar
3z2-r2-8.699
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 2.957 0.000 0.000
y 0.000 2.957 0.000
z 0.000 0.000 4.061


<r2> (average value of r2) Å2
<r2> 114.654
(<r2>)1/2 10.708