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

using model chemistry: PBE1PBE/6-31G(2df,p)

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at PBE1PBE/6-31G(2df,p)
 hartrees
Energy at 0K-304.604670
Energy at 298.15K-304.606983
HF Energy-304.604670
Nuclear repulsion energy124.729292
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 PBE1PBE/6-31G(2df,p)
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 1426 1365 176.44      
2 A1 894 856 219.66      
3 A1 647 619 27.16      
4 B1 806 771 13.41      
5 B2 1934 1851 462.69      
6 B2 607 581 3.37      

Unscaled Zero Point Vibrational Energy (zpe) 3156.9 cm-1
Scaled (by 0.957) Zero Point Vibrational Energy (zpe) 3021.1 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 PBE1PBE/6-31G(2df,p)
ABC
0.44685 0.39819 0.21056

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.172
F2 0.000 0.000 1.245
O3 0.000 1.086 -0.625
O4 0.000 -1.086 -0.625

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.41751.17651.1765
F21.41752.16242.1624
O31.17652.16242.1719
O41.17652.16242.1719

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 112.620 F2 N1 O4 112.620
O3 N1 O4 134.761
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.856      
2 F -0.200      
3 O -0.328      
4 O -0.328      


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 0.045 0.045
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.797 0.000 0.000
y 0.000 -21.974 0.000
z 0.000 0.000 -21.057
Traceless
 xyz
x 2.719 0.000 0.000
y 0.000 -2.047 0.000
z 0.000 0.000 -0.671
Polar
3z2-r2-1.343
x2-y23.177
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.588 0.000 0.000
y 0.000 3.510 0.000
z 0.000 0.000 2.895


<r2> (average value of r2) Å2
<r2> 52.149
(<r2>)1/2 7.221