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

using model chemistry: MP2=FULL/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 MP2=FULL/6-31G**
 hartrees
Energy at 0K-714.858430
Energy at 298.15K-714.861437
HF Energy-714.023858
Nuclear repulsion energy279.183388
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=FULL/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 1436 1342 207.89      
2 A1 867 810 39.16      
3 A1 466 435 37.41      
4 E 1012 945 222.15      
4 E 1012 945 222.15      
5 E 456 426 46.18      
5 E 456 426 46.18      
6 E 320 299 0.22      
6 E 320 299 0.22      

Unscaled Zero Point Vibrational Energy (zpe) 3171.7 cm-1
Scaled (by 0.9344) Zero Point Vibrational Energy (zpe) 2963.6 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=FULL/6-31G**
ABC
0.15496 0.14670 0.14670

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2=FULL/6-31G**

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 1.613
F3 0.000 1.382 -0.564
F4 1.196 -0.691 -0.564
F5 -1.196 -0.691 -0.564

Atom - Atom Distances (Å)
  P1 O2 F3 F4 F5
P11.45771.55791.55791.5579
O21.45772.57902.57902.5790
F31.55792.57902.39302.3930
F41.55792.57902.39302.3930
F51.55792.57902.39302.3930

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 117.527 O2 P1 F4 117.527
O2 P1 F5 117.527 F3 P1 F4 100.347
F3 P1 F5 100.347 F4 P1 F5 100.347
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability