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

using model chemistry: MP2/STO-3G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at MP2/STO-3G
 hartrees
Energy at 0K-299.514065
Energy at 298.15K-299.515965
HF Energy-299.265632
Nuclear repulsion energy115.382296
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/STO-3G
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 1328 1158 81.77      
2 A1 979 853 27.13      
3 A1 535 467 5.82      
4 B1 549 479 1.33      
5 B2 2095 1827 84.78      
6 B2 484 422 3.03      

Unscaled Zero Point Vibrational Energy (zpe) 2985.2 cm-1
Scaled (by 0.8719) Zero Point Vibrational Energy (zpe) 2602.8 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/STO-3G
ABC
0.36864 0.35668 0.18128

See section I.F.4 to change rotational constant units
Geometric Data calculated at MP2/STO-3G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.142
F2 0.000 0.000 1.308
O3 0.000 1.196 -0.674
O4 0.000 -1.196 -0.674

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.44941.30861.3086
F21.44942.31422.3142
O31.30862.31422.3912
O41.30862.31422.3912

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 113.986 F2 N1 O4 113.986
O3 N1 O4 132.028
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability