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Experimental data for FNO3 (Fluorine nitrate)

22 02 02 11 45
Other names
Fluorine nitrate; FONO2; hypofluorous nitric anhydride;
INChI INChIKey SMILES IUPAC name
InChI=1S/FNO3/c1-5-2(3)4 VHFBTKQOIBRGQP-UHFFFAOYSA-N ON(=O)=O hypofluorous nitric anhydride
State Conformation
1A' CS
Enthalpy of formation (Hfg), Entropy, Integrated heat capacity (0 K to 298.15 K) (HH), Heat Capacity (Cp)
Property Value Uncertainty units Reference Comment
Hfg(298.15K) enthalpy of formation 15.00 3.00 kJ mol-1 Gurvich
Hfg(0K) enthalpy of formation 22.33 3.00 kJ mol-1 Gurvich
Entropy (298.15K) entropy 293.17   J K-1 mol-1 Gurvich
Integrated Heat Capacity (0 to 298.15K) integrated heat capacity 14.44   kJ mol-1 Gurvich
Heat Capacity (298.15K) heat capacity 66.95   J K-1 mol-1 Gurvich
Information can also be found for this species in the NIST Chemistry Webbook
Vibrational levels (cm-1) vibrations
Mode Number Symmetry Frequency Intensity Comment Description
Fundamental(cm-1) Harmonic(cm-1) Reference (km mol-1) unc. Reference
1 A' 1759   Shim      
2 A' 1301   Shim      
3 A' 928   Shim      
4 A' 804   Shim      
5 A' 633   Shim      
6 A' 455   Shim      
7 A' 303   Shim      
8 A" 709   Shim      
9 A" 152   1979HUB/HER      

vibrational zero-point energy: 3522.0 cm-1 (from fundamental vibrations)
Calculated vibrational frequencies for FNO3 (Fluorine nitrate).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
       

Calculated rotational constants for FNO3 (Fluorine nitrate).
Product of moments of inertia moments of inertia
amu3Å6   0gm3 cm6
Geometric Data
picture of Fluorine nitrate

Point Group Cs


Internal coordinates
distances (r) in Å, angles (a) in degrees, dihedrals (d) in degrees
Description Value unc. Connectivity Reference Comment
Atom 1 Atom 2 Atom 3 Atom 4
rNO 1.184   1 3 1994Cas/Dix:8317
rNO 1.507   1 2 1994Cas/Dix:8317
rFO 1.409   2 5 1994Cas/Dix:8317
aONO 117.1 2 1 3 1994Cas/Dix:8317
aONO 108.4 2 1 4 1994Cas/Dix:8317
aONO 134.5 3 1 4 1994Cas/Dix:8317
aNOF 106 1 2 5 1994Cas/Dix:8317

Cartesians
Atom x (Å) y (Å) z (Å)
N1 0.0000 0.6180 0.0000
O2 -0.7093 -0.7117 0.0000
O3 1.1838 0.5978 0.0000
O4 -0.8154 1.4765 0.0000
F5 0.3029 -1.6918 0.0000

Atom - Atom Distances bond lengths
Distances in Å
  N1 O2 O3 O4 F5
N1   1.50701.18401.18402.3296
O2 1.5070   2.30192.19071.4090
O3 1.18402.3019   2.18382.4532
O4 1.18402.19072.1838   3.3599
F5 2.32961.40902.45323.3599  

Calculated geometries for FNO3 (Fluorine nitrate).

Experimental Bond Angles (degrees) from cartesians bond angles

atom1 atom2 atom3 angle         atom1 atom2 atom3 angle
N1 O2 F5 106.000 O2 N1 O3 117.100
O2 N1 O4 108.400 O3 N1 O4 134.500

Bond descriptions


Examples: C-C single bond, C=C, double bond, C#C triple bond, C:C aromatic bond
Bond Type Count
N-O 1
N=O 2
O-F 1

Connectivity
Atom 1 Atom 2
N1 O2
N1 O3
N1 O4
O2 F5
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description
0 1   1A'
Dipole, Quadrupole and Polarizability
Electric dipole moment dipole
State Config State description Conf description Exp. min. Dipole (Debye) Reference comment Point Group Components
x y z total dipole quadrupole
1 1 1A' Cs True           Cs 2 3
Experimental dipole measurement abbreviations: MW microwave; DT Dielectric with Temperature variation; DR Indirect (usually an upper limit); MB Molecular beam
Calculated electric dipole moments for FNO3 (Fluorine nitrate).
Electric quadrupole moment quadrupole
State Config State description Conf description Exp. min. Quadrupole (D Å) Reference comment Point Group Components
xx yy zz dipole quadrupole
1 1 1A' Cs True       Cs 2 3

Calculated electric quadrupole moments for FNO3 (Fluorine nitrate).

References
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squib reference DOI
1979HUB/HER Huber, K.P.; Herzberg, G., Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules, Van Nostrand Reinhold Co., 1979 10.1007/978-1-4757-0961-2
1994Cas/Dix:8317 Casper, B., Dixon, D., Mack, H., Ulic, S., Willner, H., Oberhammer, H., Molecular Structure of Fluorine Nitrate: Dangerous for Experiment and Theory, J. Am. Chem. Soc., Vol. 116, pgs. 8317-8321 10.1021/ja00097a044
Gurvich Gurvich, L.V.; Veyts, I. V.; Alcock, C. B., Thermodynamic Properties of Individual Substances, Fouth Edition, Hemisphere Pub. Co., New York, 1989  
Shim Shimanouchi, T. , Tables of Molecular Vibrational Frequencies, Consolidated Volu 10.6028/NBS.NSRDS.39

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