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

using model chemistry: MP2/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C3V 1A1
Energy calculated at MP2/6-31G(2df,p)
 hartrees
Energy at 0K-715.109872
Energy at 298.15K-715.112943
HF Energy-714.078639
Nuclear repulsion energy282.910419
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 MP2/6-31G(2df,p)
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 1437 1358 183.56      
2 A1 871 823 34.15      
3 A1 478 451 30.61      
4 E 1004 948 192.08      
4 E 1004 948 192.08      
5 E 469 443 38.01      
5 E 469 443 38.01      
6 E 332 313 0.43      
6 E 332 313 0.43      

Unscaled Zero Point Vibrational Energy (zpe) 3197.1 cm-1
Scaled (by 0.9445) Zero Point Vibrational Energy (zpe) 3019.6 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 MP2/6-31G(2df,p)
ABC
0.15899 0.15068 0.15068

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/6-31G(2df,p)

Point Group is C3v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
P1 0.000 0.000 0.149
O2 0.000 0.000 1.594
F3 0.000 1.364 -0.555
F4 1.181 -0.682 -0.555
F5 -1.181 -0.682 -0.555

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.44481.53501.53501.5350
O21.44482.54532.54532.5453
F31.53502.54532.36242.3624
F41.53502.54532.36242.3624
F51.53502.54532.36242.3624

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 117.305 O2 P1 F4 117.305
O2 P1 F5 117.305 F3 P1 F4 100.623
F3 P1 F5 100.623 F4 P1 F5 100.623
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability