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

using model chemistry: HF/CEP-121G*

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/CEP-121G*
 hartrees
Energy at 0K-93.761740
Energy at 298.15K-93.764892
Nuclear repulsion energy106.407659
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/CEP-121G*
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 1479 1336 320.60      
2 A1 913 825 41.98      
3 A1 494 446 45.61      
4 E 1033 933 281.71      
4 E 1033 933 281.71      
5 E 489 442 64.58      
5 E 489 442 64.58      
6 E 340 307 1.10      
6 E 340 307 1.10      

Unscaled Zero Point Vibrational Energy (zpe) 3305.1 cm-1
Scaled (by 0.9034) Zero Point Vibrational Energy (zpe) 2985.9 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/CEP-121G*
ABC
0.15926 0.15097 0.15097

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/CEP-121G*

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.194
O2 0.000 0.000 1.633
F3 0.000 1.363 -0.513
F4 1.180 -0.681 -0.513
F5 -1.180 -0.681 -0.513

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.43931.53521.53521.5352
O21.43932.54222.54222.5422
F31.53522.54222.36042.3604
F41.53522.54222.36042.3604
F51.53522.54222.36042.3604

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 117.413 O2 P1 F4 117.413
O2 P1 F5 117.413 F3 P1 F4 100.489
F3 P1 F5 100.489 F4 P1 F5 100.489
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/CEP-121G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 P 1.218      
2 O -0.467      
3 F -0.250      
4 F -0.250      
5 F -0.250      


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 -1.875 1.875
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -31.046 0.000 0.000
y 0.000 -31.046 0.000
z 0.000 0.000 -36.409
Traceless
 xyz
x 2.682 0.000 0.000
y 0.000 2.682 0.000
z 0.000 0.000 -5.364
Polar
3z2-r2-10.727
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 2.644 0.000 0.000
y 0.000 2.644 0.000
z 0.000 0.000 3.176


<r2> (average value of r2) Å2
<r2> 81.223
(<r2>)1/2 9.012