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

using model chemistry: BLYP/3-21G

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at BLYP/3-21G
 hartrees
Energy at 0K-303.169850
Energy at 298.15K-303.171867
HF Energy-303.169850
Nuclear repulsion energy116.078791
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 BLYP/3-21G
Mode Number Symmetry Frequency
(cm-1)
Scaled Frequency
(cm-1)
IR Intensities
(km mol-1)
Raman Act
(Å4/u)
Dep P Dep U
1 A1 1110 1104 167.57      
2 A1 802 798 79.58      
3 A1 548 545 0.97      
4 B1 632 629 7.45      
5 B2 1422 1415 154.82      
6 B2 463 461 2.35      

Unscaled Zero Point Vibrational Energy (zpe) 2488.9 cm-1
Scaled (by 0.9945) Zero Point Vibrational Energy (zpe) 2475.2 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 BLYP/3-21G
ABC
0.39343 0.33774 0.18173

See section I.F.4 to change rotational constant units
Geometric Data calculated at BLYP/3-21G

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.196
F2 0.000 0.000 1.353
O3 0.000 1.157 -0.676
O4 0.000 -1.157 -0.676

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.54961.25271.2527
F21.54962.33592.3359
O31.25272.33592.3147
O41.25272.33592.3147

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 112.504 F2 N1 O4 112.504
O3 N1 O4 134.992
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at BLYP/3-21G Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.522      
2 F -0.129      
3 O -0.196      
4 O -0.196      


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 -0.340 0.340
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.841 0.000 0.000
y 0.000 -21.969 0.000
z 0.000 0.000 -20.955
Traceless
 xyz
x 2.621 0.000 0.000
y 0.000 -2.071 0.000
z 0.000 0.000 -0.550
Polar
3z2-r2-1.100
x2-y23.128
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.622 0.000 0.000
y 0.000 3.190 0.000
z 0.000 0.000 2.660


<r2> (average value of r2) Å2
<r2> 58.349
(<r2>)1/2 7.639