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Experimental data for FBO (Boron monofluoride monoxide)

22 02 02 11 45
Other names
Boron fluoride oxide; Fluorooxoborane;
INChI INChIKey SMILES IUPAC name
InChI=1S/BFO/c2-1-3 FB=O
State Conformation
1Σ C*V
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 -602.50   kJ mol-1 webbook 1965
Hfg(0K) enthalpy of formation     kJ mol-1 webbook 1965
Entropy (298.15K) entropy 224.80   J K-1 mol-1 webbook
Heat Capacity (298.15K) heat capacity 40.99   J K-1 mol-1 webbook
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 Σ+ 2079   webbook       BO stretch
3 Π 502   webbook       was nu 2 bend

Calculated vibrational frequencies for FBO (Boron monofluoride monoxide).
Rotational Constants (cm-1) rotational constants
See section I.F.4 to change rotational constant units
A B C reference comment
  0.31180   1987Kaw/Kaw:2006-2009

Calculated rotational constants for FBO (Boron monofluoride monoxide).
Product of moments of inertia moments of inertia
54.06636amu Å2   8.978072E-39gm cm2
Geometric Data
picture of Boron monofluoride monoxide

Point Group C∞v


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
rBF 1.283 0.001 1 2 1987Kaw/Kaw:2006-2009 rs
rBO 1.207 0.001 1 3 1987Kaw/Kaw:2006-2009

Cartesians
Atom x (Å) y (Å) z (Å)
B1 0.0000 0.0000 -0.0860
F2 0.0000 0.0000 1.1973
O3 0.0000 0.0000 -1.2932

Atom - Atom Distances bond lengths
Distances in Å
  B1 F2 O3
B1   1.28331.2072
F2 1.2833   2.4905
O3 1.20722.4905  

Calculated geometries for FBO (Boron monofluoride monoxide).

Experimental Bond Angles (degrees) from cartesians bond angles

atom1 atom2 atom3 angle
F2 B1 O3 180.000

Bond descriptions


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

Connectivity
Atom 1 Atom 2
B1 F2
B1 O3
Electronic energy levels (cm-1)
Energy (cm-1) Degeneracy reference description

Ionization Energies (eV)
Ionization Energy I.E. unc. vertical I.E. v.I.E. unc. reference
13.400 0.500     webbook
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 1Σ C∞v True           C∞v 1 1
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 FBO (Boron monofluoride monoxide).
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 1Σ C∞v True       C∞v 1 1

Calculated electric quadrupole moments for FBO (Boron monofluoride monoxide).

References
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squib reference DOI
1987Kaw/Kaw:2006-2009 Y Kawashima, K Kawaguchi, Y Endo, E Hirota "Infrared diode laser and microwave spectra and molecular structure of an unstable molecule, FBO " J. Chem. Phys. 87, 2006 (1987) 10.1063/1.453175
webbook NIST Chemistry Webbook (http://webbook.nist.gov/chemistry) 10.18434/T4D303

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