UV/Vis+ Photochemistry Database

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UV/Vis+ Photochemistry Database

Literature-Service: Halogens / Halogen Oxides II

Substances: BrO, BrO-, Br2O, OBrO, BrOCl, F2O, F2O2, FO-, FO2, FC(O)O, IO, IO-, IO3-, OIO, OIO-; I2O

The relevant Spectral Data, graphical representations, links to abstracts and other photochemical data & information are available for registered users, see Subscription

Please note: The substance groups are only a rough classification. To search for a specific substance please use the Search Tool or see the Substance-list.

Substances unsorted, use your browser capabilities to search this site or use our Search Tool to search the database.

Authors Journal/Source Title/Paper Data Sheet
BrO; bromine oxide; CAS-No.: 15656-19-6
M. Anbar, I. Dostrovsky J. Chem. Soc., 1105-1108, (1954) Ultra-violet absorption spectra of some organic hypohalites

M.A.A. Clyne, H.W. Cruse Trans. Faraday Soc., 66, 2214-2226, (1970) Rates of elementary reactions involving the BrO(X2 PI) and IO (X2 PI) radicals. Part 1. - Formation and decay of the BrO radical

N. Basco, S.K. Dogra Proc. Roy.Soc. London A, 323, 417-429, (1971) Reactions of halogen oxides studied by flash photolysis. III. The production and reaction of BrO and ClO radicals in the halogen-sensitized decomposition of chlorine dioxide

R.A. Cox, R.A., D.W. Sheppard, M.P. Stevens Journal of Photochemistry, 19, 189-207, (1982) Absorption Coefficients and Kinetics of the BrO Radical Using Molecular  Modulation 

A. Wahner, A.R. Ravishankara, S.P. Sander, R.R. Friedl Chem. Phys. Lett., 152, 507-512, (1988) Absorption Cross Section of BrO between 312 and 385 nm at 298 and 223 K

M.K. Gilles, A.A. Turnipseed, J.B. Burkholder, A.R. Ravishankara, S. Solomon J. Phys. Chem. A., 101(30), 5526-5534, (1997) Kinetics of the IO Radical. 2. Reaction of IO with BrO

D.M. Wilmouth, T.F. Hanisco, N.M. Donahue, J.G. Anderson J. Phys.Chem. A, 103, 8935-8945, (1999) Fourier Transform Ultraviolet Spectroscopy of the A2PI3/2 - X2PI3/2 Transition of BrO 

O. Fleischmann, M. Hartmann, J.P. Burrows, J. Orphal J. Photochem. Photobiol. A: Chem., 168, 117-132, (2004) New ultraviolet absorption cross-sections of BrO at atmospheric temperatures measured by time-windowing Fourier transform spectroscopy

BrO-; OBr-; hypobromite anion; CAS-No.: 14380-62-2; PubChem: CID 5460626
M. Anbar, I. Dostrovsky J. Chem. Soc., 1105-1108, (1954) Ultra-violet absorption spectra of some organic hypohalites

H. Galal-Gorchev, J.C. Morris Inorg. Chem., 4 (6), 899-905, (1965) Formation and stability of bromamide, bromimide, and nitrogen tribromide in aqueous solution

K. Guo, S. Zheng, X. Zhang, L. Zhao, S. Ji, C. Chen, Z. Wu, D. Wang, J. Fang Environ. Sci. Technol., 54, 10, 6415–6426, (2020) Roles of Bromine Radicals and Hydroxyl Radicals in the Degradation of Micropollutants by the UV/Bromine Process

Br2O ; bromine oxide; CAS-No.: 21308-80-5
J.J. Orlando, J.B. Burkholder J. Phys. Chem., 99, 1143-1150, (1994) Gas Phase UV/Visible Absorption Spectra of HOBr and Br2

O.V. Rattigan, D.J. Lary, R.L. Jones, R.A. Cox J. Geophys. Res., 101, 23021-23034, (1996) UV-visible absorption cross sections of gaseous Br2O and HOBr 

B. Deters, J.P. Burrows, S. Himmelmann, C. Blindauer Annales Geophysicae, 14, 468 - 475, (1997) Gas phase spectra of HOBr and Br2O and their atmospheric significance

related data (quantum yield studies; photolysis studies, etc.)
H.S.P. Müller, C.E. Miller, E.A. Cohen Angewandte Chemie International Edition, 35 (18), 2129-2131, (1996) Dibromine Monoxide, Br2O, and Bromine Dioxide, OBrO: Spectroscopic Properties, Molecular Structures, and Harmonic Force Fields

OBrO; bromine dioxide
O.V. Rattigan, R.L. Jones, R.A. Cox Chem. Phys. Lett., 230, 121-126, (1994) The visible spectrum of gaseous OBrO

C.E. Miller, S.L. Nickolaisen, J.S. Francisco, S.P. Sander J. Chem. Phys., 107, 2300, (1997) The OBrO C(2A2) <--- X(2B1) absorption spectrum

J. Kölm, A. Engdahl, O. Schrems, B. Nelander Chem. Phys., 214, 313-319, (1997) A spectroscopic and photoisomerisation study of bromine dioxides in argon matrices

G. Knight, A.R. Ravishankara, J.B. Burkholder J. Phys. Chem. A., 104(47), 11121-11125, (2000) Laboratory Studies of OBrO 

O.C. Fleischmann, J.P. Burrows priv. comm., (2005) (298 K)

O.C. Fleischmann, J. Meyer-Arnek, J.P. Burrows, J. Orphal J. Phys. Chem. A, 109, 5093-5103, (2005) The Visible Absorption Spectrum of OBrO, Investigated by Fourier Transform Spectroscopy

related data (quantum yield studies; photolysis studies, etc.)
H.S.P. Müller, C.E. Miller, E.A. Cohen Angewandte Chemie International Edition, 35 (18), 2129-2131, (1996) Dibromine Monoxide, Br2O, and Bromine Dioxide, OBrO: Spectroscopic Properties, Molecular Structures, and Harmonic Force Fields

BrOCl; bromine chlorine monoxide; CAs-No.: 
J.B. Burkholder, G. Knight, J.J. Orlando J. Photochem. Photobiol. A: Chem., 134, 133-137, (2000) UV absorption spectrum of BrOCl

F2O; oxygen difluoride; CAS-No.: 7783-41-7
A. Glissmann, H.-J. Schumacher Z. Physik. Chem. B 24, 328-334 (1934) Das Spektrum des Fluoroxyds F2O; (273 K)

G. Hettner, R. Pohlman, H.J. Schumacher Zeitschrift für Physik A, 96, 203-209, (1935) Das Ultrarotspektrum und die Struktur des F2O

M.M. Maricq, J.J. Szente J. Phys. Chem., 96, 4925-4930, (1992) Flash photolysis-time-resolved uv absorption study of the reaction CF3H + F --> CF3 + HF and CF3O2 + CF3O2 --> products

F2O2; dioxygen difluoride; CAS-No.: 7783-44-0
P.H.Brodersen, P. Frisch, H.-J. Schumacher Z. Phys. Chem. B, 37, 25-29, (1937) Das Absorptionsspektrum des F2O2

A.D. Kirshenbaum, A.G. Streng J. Chem. Phys., 35, 1440-1442, (1961) Molar extinction coefficients of liquid O3F2, O2F2, and O3 in the visible range

P.P. Chegodaev, B.I. Tubikov Dokl. Akad. Nauk. SSSR, 210, 647-649, (1973) (193 K)

N.M. Matchuk, V.I. Tupikov, A.I. Malkova, S.Y. Pshezhetskii Opt. Spektrosk. (Opt. Spectrosc.), 40, 14-18 (17-19), (1976) (195 K)

J.L. Lyman, R. Holland J. Phys. Chem., 92, 7232-7241, (1988) Oxygen Fluoride Chemical Kinetics

FO-; fluorine oxide anion
M.K. Gilles, M.L. Polak, W.C. Lineberger J. Chem. Phys., 96, 8012-8020, (1992) Photoelectron spectroscopy of the halogen oxide anions FO-, ClO-, BrO-, IO-, OClO-, and OIO-

FO2; dioxygen monofluoride; CAS-No.: 15499-23-7
J.L. Lyman, R. Holland J. Phys. Chem., 92, 7232-7241, (1988) Oxygen Fluoride Chemical Kinetics

T. Ellermann, J. Sehested, O.J. Nielsen, P. Pagsberg, T.J. Wallington Chem. Phys. Lett., 218, 287-294, (1994) Kinetics of the reaction of F atoms with O2 and UV spectrum of FO2 radicals in the gas phase at 295 K

Additional datasheets and spectra of FO2 are available at  our Spectra Service
FC(O)O; fluoroformyl radical; CAS-No.: 89831-20-9
M.M. Maricq, J.J. Szente, Z. Li, J.S. Francisco J. Chem. Phys., 98, 784-790, (1993) Visible absorption spectroscopy of the B2A1-X2B2 transition of fluoroformyl radical, FC(O)O

M.M. Maricq, J.J. Szente, T.S. Dibble, J.S. Francisco J. Phys. Chem., 98 (47), 12294-12309, (1994) Atmospheric Chemical Kinetics of FC(O)O

IO ; iodine monoxide; CAS-No.: 14696-98-1
E.H. Coleman, A.G. Gaydon, W.M. Vaidya Nature, 162, 108-109, (1948) Spectrum of Iodine Oxide (IO) in Flames

R.A. Cox, G.B. Coker J. Phys. Chem., 87(22), 4478-4484, (1983) Absorption cross section and kinetics of iodine monoxide (IO) in the photolysis of methyl iodide in the presence of ozone

M.E. Jenkin, R.A. Cox J. Phys. Chem., 89, 192-199, (1985) Kinetics study of the reactions IO + NO2 + M --> IONO2 + M, IO + IO --> products, and I + O3 --> IO + O2

S.P. Sander J. Phys. Chem., 90(10), 2194-2199, (1986) Kinetics and mechanism of the IO + IO reaction

R.E. Stickel, A.J. Hynes, J.D. Bradshaw, W.L. Chameides, D.D. Davies J. Phys. Chem., 92, 1862-1864, (1988) Absorption cross sections and kinetic considerations of the IO radical as determined by laser flash photolysis/laser absorption spectroscopy

B. Laszlo, M.J. Kurylo, R.E. Huie J. Phys. Chem., 99, 11701-11707, (1995) Absorption Cross Sections, Kinetics of Formation, and Self-Reaction of the IO Radical Produced via the Laser Flash Photolysis of N2O/I2/N2 Mixtures 

M.H. Harwood, J.B. Burkholder, M. Hunter, R.W. Fox, A.R. Ravishankara  J. Phys. Chem., A, 101, 853-863, (1997) Absorption Cross Sections and Self-Kinetics of the IO Radical

W.J. Bloss, D.M. Rowley, R.A. Cox, R.L. Jones J. Phys. Chem. A, 105, 7840-7854, (2001) Kinetics and Products of the IO Self-Reaction

D. Hölscher PhD-Thesis, University of Essen, Germany, (2001) Spektroskopische und kinetische Untersuchungen von IO-Radikalen in der Gasphase

T.J. Dillon, M.E. Tucceri, D. Hoelscher, J.N. Crowley J. Photochem. Photobio. A: Chemistry, 176, 3 - 14, (2005) Absorption cross-section of IO at 427.2 nm and 298 K

J.C. Gomez Martin, P. Spietz, J.P. Burrows J. Photochem. Photobiol. A: Chemistry, 176, 15-38, (2005) Spectroscopic studies of the I2/O3 photochemistry 
Part 1: Determination of the absolute absorption cross sections of iodine oxides of atmospheric relevance 

related data (quantum yield studies; photolysis studies, etc.)
T. Ingham, M. Cameron, J.N. Crowley J. Phys. Chem. A, 104, 8001 -8010, (2000) Photodissociation of IO (355 nm) and OIO (532 nm): Quantum Yields for O(3P) and I(2PJ) Production

IO-; iodine monoxide anion
M.K. Gilles, M.L. Polak, W.C. Lineberger J. Chem. Phys., 96, 8012-8020, (1992) Photoelectron spectroscopy of the halogen oxide anions FO-, ClO-, BrO-, IO-, OClO-, and OIO-

IO3-; iodate; iodate ion; 15454-31-6; PubChem: CID 84927
A.D. Awtrey, R.E. Connick J. Am. Chem. Soc., 73 (4), 1842-1843, (1951) The Absorption Spectra of I2, I3-, I-, IO3-, S4O6- and S2O3-. Heat of the Reaction I3- = I2 + I-

S.V. Kireev, S.L. Shnyrev Laser Physics, 25 (7), 075602, (2015) Study of molecular iodine, iodate ions, iodide ions, and triiodide ions solutions absorption in the UV and visible light spectral bands

OIO; iodine dioxide; 13494-92-3
S. Himmelmann, J. Orphal, H. Bovensmann, A. Richter, A. Ladstätter-Weissenmayer, J.P. Burrows Chem. Phys. Lett., 251, 330-334, (1996) First observation of the OIO molecule by time-resolved flash photolysis absorption spectroscopy

D.M. Rowley, W.J. Bloss, R.A. Cox, R.L. Jones J. Phys. Chem. A, 105 (33), 7855-7864, (2001) Kinetics and Products of the IO + BrO Reaction

D.M. Joseph, S.H. Ashworth, J.M.C. Plane J. Photochem. Photobio. A: Chemistry, 176, 68 - 77, (2005) The absorption cross-section and photochemistry of OIO

M.E. Tucceri, D. Hoelscher, A. Rodriguez, T.J. Dillon, J.N. Crowley Phys. Chem. Chem. Phys., 8, 834 - 846, (2006) Absorption cross section and photolysis of OIO

related data (quantum yield studies; photolysis studies)
T. Ingham, M. Cameron, J.N. Crowley J. Phys. Chem. A, 104, 8001 -8010, (2000) Photodissociation of IO (355 nm) and OIO (532 nm): Quantum Yields for O(3P) and I(2PJ) Production

OIO-; iodine dioxide anion
M.K. Gilles, M.L. Polak, W.C. Lineberger J. Chem. Phys., 96, 8012-8020, (1992) Photoelectron spectroscopy of the halogen oxide anions FO-, ClO-, BrO-, IO-, OClO-, and OIO-

I2O; diiodine monoxide; 39319-71-6
S.D. Furrow, G.E. Schmitz Chem. Phys. Lett., 730, 186-190, (2019) I2O in solution and volatility