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All results from a given calculation for FNO3 (Fluorine nitrate)

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 CS 1A'
Energy calculated at B3PW91/6-31G(2df,p)
 hartrees
Energy at 0K-379.880356
Energy at 298.15K-379.883117
Nuclear repulsion energy184.996345
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 A' 1891 1818 362.49      
2 A' 1389 1335 201.98      
3 A' 1052 1011 33.56      
4 A' 837 804 144.62      
5 A' 687 660 2.07      
6 A' 493 474 19.20      
7 A' 317 304 1.43      
8 A" 751 722 11.68      
9 A" 175 168 0.11      

Unscaled Zero Point Vibrational Energy (zpe) 3795.1 cm-1
Scaled (by 0.9614) Zero Point Vibrational Energy (zpe) 3648.6 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
0.41126 0.15602 0.11311

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

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.611 0.000
O2 -0.685 -0.704 0.000
O3 1.181 0.597 0.000
O4 -0.829 1.462 0.000
F5 0.296 -1.679 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 F5
N11.48221.18091.18802.3091
O21.48222.27472.17041.3836
O31.18092.27472.18782.4425
O41.18802.17042.18783.3365
F52.30911.38362.44253.3365

picture of Fluorine nitrate state 1 conformation 1
More geometry information
Calculated Bond Angles
atom1 atom2 atom3 angle atom1 atom2 atom3 angle
N1 O2 F5 107.311 O2 N1 O3 116.878
O2 N1 O4 108.235 O3 N1 O4 134.888
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 0.886      
2 O -0.078      
3 O -0.334      
4 O -0.345      
5 F -0.129      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.051 -0.201 0.000 0.207
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å
Primitive
 xyz
x -26.905 0.326 0.000
y 0.326 -26.465 0.000
z 0.000 0.000 -24.113
Traceless
 xyz
x -1.616 0.326 0.000
y 0.326 -0.956 0.000
z 0.000 0.000 2.572
Polar
3z2-r25.144
x2-y2-0.440
xy0.326
xz0.000
yz0.000


Polarizabilities
Components of the polarizability tensor.
Units are Å3 (Angstrom cubed)
Change units.
  x y z
x 4.024 -0.486 -0.004
y -0.486 4.817 -0.000
z -0.004 -0.000 1.956


<r2> (average value of r2) Å2
<r2> 89.230
(<r2>)1/2 9.446