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

using model chemistry: B3PW91/6-31G(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 B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-304.792635
Energy at 298.15K-304.794917
HF Energy-304.792635
Nuclear repulsion energy124.077243
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 B3PW91/6-31G(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 1405 1351 172.97      
2 A1 876 842 211.28      
3 A1 626 602 34.26      
4 B1 790 760 12.73      
5 B2 1910 1836 441.55      
6 B2 593 570 3.38      

Unscaled Zero Point Vibrational Energy (zpe) 3099.5 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 2979.9 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 B3PW91/6-31G(2df,p)
ABC
0.44418 0.39170 0.20815

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G(2df,p)

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.178
F2 0.000 0.000 1.256
O3 0.000 1.089 -0.629
O4 0.000 -1.089 -0.629

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.43361.17901.1790
F21.43362.17692.1769
O31.17902.17692.1784
O41.17902.17692.1784

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 134.993
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G(2df,p) Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.836      
2 F -0.200      
3 O -0.318      
4 O -0.318      


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 -0.054 0.054
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -18.774 0.000 0.000
y 0.000 -21.892 0.000
z 0.000 0.000 -21.073
Traceless
 xyz
x 2.709 0.000 0.000
y 0.000 -1.968 0.000
z 0.000 0.000 -0.740
Polar
3z2-r2-1.480
x2-y23.118
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.594 0.000 0.000
y 0.000 3.532 0.000
z 0.000 0.000 2.961


<r2> (average value of r2) Å2
<r2> 52.580
(<r2>)1/2 7.251