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

using model chemistry: PBEPBE/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 PBEPBE/6-31G(2df,p)
 hartrees
Energy at 0K-304.637259
Energy at 298.15K-304.639440
HF Energy-304.637259
Nuclear repulsion energy121.775193
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 PBEPBE/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 1349 1335 159.07      
2 A1 826 817 175.39      
3 A1 570 564 40.90      
4 B1 739 731 8.69      
5 B2 1852 1833 350.63      
6 B2 544 539 3.51      

Unscaled Zero Point Vibrational Energy (zpe) 2939.7 cm-1
Scaled (by 0.9897) Zero Point Vibrational Energy (zpe) 2909.5 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 PBEPBE/6-31G(2df,p)
ABC
0.43259 0.37164 0.19990

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

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.193
F2 0.000 0.000 1.291
O3 0.000 1.104 -0.642
O4 0.000 -1.104 -0.642

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.48461.19141.1914
F21.48462.22612.2261
O31.19142.22612.2074
O41.19142.22612.2074

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 112.121 F2 N1 O4 112.121
O3 N1 O4 135.757
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBEPBE/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.695      
2 F -0.179      
3 O -0.258      
4 O -0.258      


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 -0.326 0.326
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.866 0.000 0.000
y 0.000 -21.635 0.000
z 0.000 0.000 -21.102
Traceless
 xyz
x 2.503 0.000 0.000
y 0.000 -1.651 0.000
z 0.000 0.000 -0.852
Polar
3z2-r2-1.703
x2-y22.769
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.617 0.000 0.000
y 0.000 3.604 0.000
z 0.000 0.000 3.181


<r2> (average value of r2) Å2
<r2> 54.178
(<r2>)1/2 7.361