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

using model chemistry: PBE1PBE/6-31G**

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**
 hartrees
Energy at 0K-304.581446
Energy at 298.15K-304.583738
HF Energy-304.581446
Nuclear repulsion energy124.010280
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**
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 1439 1372 195.95      
2 A1 897 855 232.21      
3 A1 639 609 22.32      
4 B1 785 748 15.98      
5 B2 1948 1857 467.01      
6 B2 594 566 3.84      

Unscaled Zero Point Vibrational Energy (zpe) 3151.1 cm-1
Scaled (by 0.9531) Zero Point Vibrational Energy (zpe) 3003.4 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**
ABC
0.44306 0.39219 0.20804

See section I.F.4 to change rotational constant units
Geometric Data calculated at PBE1PBE/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.174
F2 0.000 0.000 1.255
O3 0.000 1.091 -0.630
O4 0.000 -1.091 -0.630

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.42831.18211.1821
F21.42832.17712.1771
O31.18212.17712.1812
O41.18212.17712.1812

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 112.688 F2 N1 O4 112.688
O3 N1 O4 134.624
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at PBE1PBE/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.822      
2 F -0.229      
3 O -0.296      
4 O -0.296      


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 0.014 0.014
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.896 0.000 0.000
y 0.000 -22.229 0.000
z 0.000 0.000 -21.234
Traceless
 xyz
x 2.835 0.000 0.000
y 0.000 -2.164 0.000
z 0.000 0.000 -0.671
Polar
3z2-r2-1.342
x2-y23.333
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.205 0.000 0.000
y 0.000 3.386 0.000
z 0.000 0.000 2.641


<r2> (average value of r2) Å2
<r2> 52.733
(<r2>)1/2 7.262