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: M06-2X/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 M06-2X/6-31G**
 hartrees
Energy at 0K-304.758157
Energy at 298.15K-304.760494
HF Energy-304.758157
Nuclear repulsion energy124.686762
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 M06-2X/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 1453 1381 207.39      
2 A1 935 888 237.86      
3 A1 673 639 8.51      
4 B1 799 760 19.22      
5 B2 1942 1845 533.15      
6 B2 617 587 2.88      

Unscaled Zero Point Vibrational Energy (zpe) 3209.2 cm-1
Scaled (by 0.9504) Zero Point Vibrational Energy (zpe) 3050.0 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 M06-2X/6-31G**
ABC
0.44466 0.40025 0.21064

See section I.F.4 to change rotational constant units
Geometric Data calculated at M06-2X/6-31G**

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.166
F2 0.000 0.000 1.241
O3 0.000 1.089 -0.625
O4 0.000 -1.089 -0.625

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.40671.18161.1816
F21.40672.16042.1604
O31.18162.16042.1773
O41.18162.16042.1773

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 112.878 F2 N1 O4 112.878
O3 N1 O4 134.244
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at M06-2X/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.838      
2 F -0.224      
3 O -0.307      
4 O -0.307      


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 0.184 0.184
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.977 0.000 0.000
y 0.000 -22.473 0.000
z 0.000 0.000 -21.340
Traceless
 xyz
x 2.929 0.000 0.000
y 0.000 -2.315 0.000
z 0.000 0.000 -0.615
Polar
3z2-r2-1.230
x2-y23.496
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.194 0.000 0.000
y 0.000 3.417 0.000
z 0.000 0.000 2.543


<r2> (average value of r2) Å2
<r2> 52.338
(<r2>)1/2 7.235