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

using model chemistry: HF/SDD

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes C2V 1A1
Energy calculated at HF/SDD
 hartrees
Energy at 0K-303.329666
Energy at 298.15K-303.331977
HF Energy-303.329666
Nuclear repulsion energy122.976920
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 HF/SDD
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 1362 1226 232.60      
2 A1 961 866 206.64      
3 A1 682 614 1.06      
4 B1 763 687 24.68      
5 B2 1634 1472 877.32      
6 B2 599 539 0.00      

Unscaled Zero Point Vibrational Energy (zpe) 2999.9 cm-1
Scaled (by 0.9004) Zero Point Vibrational Energy (zpe) 2701.1 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 HF/SDD
ABC
0.43067 0.39192 0.20519

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/SDD

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.156
F2 0.000 0.000 1.252
O3 0.000 1.106 -0.636
O4 0.000 -1.106 -0.636

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.40761.20581.2058
F21.40762.18772.1877
O31.20582.18772.2123
O41.20582.18772.2123

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 113.454 F2 N1 O4 113.454
O3 N1 O4 133.092
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/SDD Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.592      
2 F -0.190      
3 O -0.201      
4 O -0.201      


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 0.357 0.357
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.600 0.000 0.000
y 0.000 -24.925 0.000
z 0.000 0.000 -23.213
Traceless
 xyz
x 4.469 0.000 0.000
y 0.000 -3.518 0.000
z 0.000 0.000 -0.951
Polar
3z2-r2-1.902
x2-y25.325
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 0.899 0.000 0.000
y 0.000 4.131 0.000
z 0.000 0.000 2.612


<r2> (average value of r2) Å2
<r2> 54.419
(<r2>)1/2 7.377