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All results from a given calculation for FNO2 (Nitryl fluoride)

using model chemistry: MP4/cc-pVTZ

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP4/cc-pVTZ
 hartrees
Energy at 0K-304.527203
Energy at 298.15K-304.529309
HF Energy-303.517223
Nuclear repulsion energy121.039496
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 MP4/cc-pVTZ
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 1293 1254        
2 A1 775 751        
3 A1 507 491        
4 B1 723 701        
5 B2 1880 1822        
6 B2 529 512        

Unscaled Zero Point Vibrational Energy (zpe) 2852.7 cm-1
Scaled (by 0.9692) Zero Point Vibrational Energy (zpe) 2764.9 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 MP4/cc-pVTZ
ABC
0.42900 0.36437 0.19703

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP4/cc-pVTZ

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.209
F2 0.000 0.000 1.307
O3 0.000 1.108 -0.643
O4 0.000 -1.108 -0.643

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.51611.19021.1902
F21.51612.24302.2430
O31.19022.24302.2166
O41.19022.24302.2166

picture of Nitryl fluoride state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
F2 N1 O3 111.379 F2 N1 O4 111.379
O3 N1 O4 137.241
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability