return to home page Computational Chemistry Comparison and Benchmark DataBase Release 22 (May 2022) Standard Reference Database 101 National Institute of Standards and Technology
You are here: Calculated > Energy > Optimized > Energy

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

using model chemistry: TPSSh/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 TPSSh/STO-3G
 hartrees
Energy at 0K-300.712543
Energy at 298.15K-300.714401
HF Energy-300.712543
Nuclear repulsion energy114.805806
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 TPSSh/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 1300 1300 82.66      
2 A1 937 937 31.10      
3 A1 521 521 2.41      
4 B1 550 550 1.59      
5 B2 1660 1660 40.39      
6 B2 470 470 1.46      

Unscaled Zero Point Vibrational Energy (zpe) 2718.8 cm-1
Scaled (by 1) Zero Point Vibrational Energy (zpe) 2718.8 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 TPSSh/STO-3G
ABC
0.37044 0.34717 0.17922

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.150
F2 0.000 0.000 1.327
O3 0.000 1.193 -0.681
O4 0.000 -1.193 -0.681

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.47711.30531.3053
F21.47712.33512.3351
O31.30532.33512.3854
O41.30532.33512.3854

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 113.974 F2 N1 O4 113.974
O3 N1 O4 132.051
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at TPSSh/STO-3G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.152      
2 F 0.003      
3 O -0.078      
4 O -0.078      


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 0.585 0.585
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.360 0.000 0.000
y 0.000 2.390 0.000
z 0.000 0.000 1.829


<r2> (average value of r2) Å2
<r2> 57.648
(<r2>)1/2 7.593