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

using model chemistry: B3PW91/6-31G**

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**
 hartrees
Energy at 0K-379.850802
Energy at 298.15K-379.853515
Nuclear repulsion energy183.967985
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**
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' 1900 1821 360.67      
2 A' 1396 1338 217.79      
3 A' 1042 999 34.37      
4 A' 831 796 151.05      
5 A' 729 699 13.83      
6 A' 676 648 2.49      
7 A' 482 462 19.67      
8 A' 312 299 1.49      
9 A' 168 161 0.10      

Unscaled Zero Point Vibrational Energy (zpe) 3767.9 cm-1
Scaled (by 0.9584) Zero Point Vibrational Energy (zpe) 3611.2 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 B3PW91/6-31G**
ABC
0.40688 0.15438 0.11192

See section I.F.4 to change rotational constant units
Geometric Data calculated at B3PW91/6-31G**

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.613 0.000
O2 -0.692 -0.705 0.000
O3 1.187 0.598 0.000
O4 -0.830 1.471 0.000
F5 0.299 -1.689 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 F5
N11.48881.18691.19402.3211
O21.48882.28712.18031.3966
O31.18692.28712.19782.4537
O41.19402.18032.19783.3555
F52.32111.39662.45373.3555

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 107.070 O2 N1 O3 117.020
O2 N1 O4 108.217 O3 N1 O4 134.763
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at B3PW91/6-31G** Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.767      
2 O -0.039      
3 O -0.309      
4 O -0.311      
5 F -0.107      


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.034 -0.157 0.000 0.161
CHELPG        
AIM        
ESP        


Electric Quadrupole moment
Quadrupole components in D Å


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


<r2> (average value of r2) Å2
<r2> 90.158
(<r2>)1/2 9.495