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

using model chemistry: HF/3-21G*

19 10 17 12 22

States and conformations

State Conformation minimum conformation conformer description state description
1 1 yes CS 1A'
Energy calculated at HF/3-21G*
 hartrees
Energy at 0K-376.025286
Energy at 298.15K-376.028038
Nuclear repulsion energy182.492941
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/3-21G*
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' 1490 1345 387.01      
2 A' 1252 1130 15.88      
3 A' 1226 1107 260.93      
4 A' 917 827 136.80      
5 A' 711 641 17.34      
6 A' 540 487 0.26      
7 A' 339 306 1.67      
8 A" 718 648 29.36      
9 A" 122 110 0.19      

Unscaled Zero Point Vibrational Energy (zpe) 3657.1 cm-1
Scaled (by 0.9026) Zero Point Vibrational Energy (zpe) 3300.9 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 HF/3-21G*
ABC
0.40172 0.15302 0.11081

See section I.F.4 to change rotational constant units
Geometric Data calculated at HF/3-21G*

Point Group is Cs

Cartesians (Å)
Atom x (Å) y (Å) z (Å)
N1 0.000 0.605 0.000
O2 -0.726 -0.700 0.000
O3 1.200 0.562 0.000
O4 -0.804 1.509 0.000
F5 0.294 -1.690 0.000

Atom - Atom Distances (Å)
  N1 O2 O3 O4 F5
N11.49401.20041.21002.3139
O21.49402.30282.21101.4213
O31.20042.30282.21642.4274
O41.21002.21102.21643.3825
F52.31391.42132.42743.3825

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 105.040 O2 N1 O3 117.033
O2 N1 O4 109.261 O3 N1 O4 133.707
Electronic energy levels

Electronic state

Charges, Dipole, Quadrupole and Polarizability
Charges from optimized geometry at HF/3-21G* Charges (e)
Number Element Mulliken CHELPG AIM ESP
1 N 0.745 0.978    
2 O -0.030 -0.169    
3 O -0.322 -0.390    
4 O -0.318 -0.399    
5 F -0.075 -0.021    


Electric dipole moments
Electric dipole components in Debye
(What's a Debye? See section VII.A.3)
  x y z Total
  -0.154 -0.363 0.000 0.395
CHELPG -0.145 -0.362 0.000 0.390
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 3.672 -0.935 0.000
y -0.935 4.173 0.000
z 0.000 0.000 0.619


<r2> (average value of r2) Å2
<r2> 91.547
(<r2>)1/2 9.568