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

using model chemistry: B2PLYP/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 B2PLYP/6-31G*
 hartrees
Energy at 0K-304.637825
Energy at 298.15K-304.640021
HF Energy-304.387174
Nuclear repulsion energy122.085026
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 B2PLYP/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 1358 1289 182.06      
2 A1 842 799 214.49      
3 A1 588 558 39.09      
4 B1 740 703 13.26      
5 B2 1872 1777 360.50      
6 B2 557 529 4.52      

Unscaled Zero Point Vibrational Energy (zpe) 2978.4 cm-1
Scaled (by 0.9492) Zero Point Vibrational Energy (zpe) 2827.1 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 B2PLYP/6-31G*
ABC
0.43226 0.37662 0.20126

See section I.F.4 to change rotational constant units
Geometric Data calculated at B2PLYP/6-31G*

Point Group is C2v

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.000 -0.186
F2 0.000 0.000 1.282
O3 0.000 1.104 -0.640
O4 0.000 -1.104 -0.640

Atom - Atom Distances (Å)
  N1 F2 O3 O4
N11.46721.19391.1939
F21.46722.21612.2161
O31.19392.21612.2083
O41.19392.21612.2083

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 112.364 F2 N1 O4 112.364
O3 N1 O4 135.272
Electronic energy levels
Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B2PLYP/6-31G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.772      
2 F -0.241      
3 O -0.265      
4 O -0.265      


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 -0.274 0.274
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -19.029 0.000 0.000
y 0.000 -22.150 0.000
z 0.000 0.000 -21.482
Traceless
 xyz
x 2.787 0.000 0.000
y 0.000 -1.895 0.000
z 0.000 0.000 -0.892
Polar
3z2-r2-1.784
x2-y23.122
xy0.000
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 1.201 0.000 0.000
y 0.000 3.498 0.000
z 0.000 0.000 2.831


<r2> (average value of r2) Å2
<r2> 54.126
(<r2>)1/2 7.357