Hydroperoxy radical
- Formula: HO2
- Molecular weight: 33.0067
- IUPAC Standard InChIKey: OUUQCZGPVNCOIJ-UHFFFAOYSA-N
- CAS Registry Number: 3170-83-0
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
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Henry's Law data
Go To: Top, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Rolf Sander
Henry's Law constant (water solution)
kH(T) = k°H exp(d(ln(kH))/d(1/T) ((1/T) - 1/(298.15 K)))
k°H = Henry's law constant for solubility in water at 298.15 K (mol/(kg*bar))
d(ln(kH))/d(1/T) = Temperature dependence constant (K)
k°H (mol/(kg*bar)) | d(ln(kH))/d(1/T) (K) | Method | Reference | Comment |
---|---|---|---|---|
5700. | R | N/A | ||
4000. | 5900. | T | N/A | |
9000. | T | N/A | ||
6600. | E | N/A | ||
9000. | T | N/A | ||
1200. | T | N/A | missing citation gives an upper limit of kH = 6.8E3 M/atm. In the abstract a range of 1E3 M/atm < kH < 3E3 M/atm is given. The mean value of this range (2E3 M/atm) has been used by missing citation, missing citation, and missing citation. | |
4600. | 4800. | T | N/A | Calculated from correlation between the polarizabilities and solubilities of stable gases. The temperature dependence is an estimate of the upper limit. |
Gas phase ion energetics data
Go To: Top, Henry's Law data, Vibrational and/or electronic energy levels, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias
Data compiled as indicated in comments:
B - John E. Bartmess
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
View reactions leading to HO2+ (ion structure unspecified)
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 11.35 ± 0.01 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 660. | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 627.5 | kJ/mol | N/A | Hunter and Lias, 1998 | HL |
Electron affinity determinations
EA (eV) | Method | Reference | Comment |
---|---|---|---|
1.0780 ± 0.0060 | LPES | Ramond, Blanksby, et al., 2002 | Give dfH(HOO.) = 3.2±2.1 kcal/mol; B |
1.0760 ± 0.0060 | LPES | Clifford, Wenthold, et al., 1998 | Revised per G.B. Ellison, due to improper rotational correction in lit value: 1.084±0.006; B |
1.078 ± 0.017 | LPES | Oakes, Harding, et al., 1985 | B |
1.105 ± 0.091 | D-EA | Bierbaum, Schmidt, et al., 1981 | value altered from reference due to change in acidity scale; B |
1.88 ± 0.11 | Ther | Benson and Nangia, 1980 | From a solution phase thermodynamic cycle; B |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.35 ± 0.01 | PE | Dyke, Jonathan, et al., 1981 | LLK |
11.67 ± 0.15 | EI | Tal'roze, Butkovskaya, et al., 1978 | LLK |
11.53 ± 0.02 | EI | Foner and Hudson, 1955 | RDSH |
11.54 | PE | Dyke, Jonathan, et al., 1981 | Vertical value; LLK |
De-protonation reactions
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
ΔrH° | 1476.9 ± 3.0 | kJ/mol | D-EA | Travers, Cowles, et al., 1989 | gas phase; B |
Quantity | Value | Units | Method | Reference | Comment |
ΔrG° | 1450.5 ± 3.4 | kJ/mol | H-TS | Travers, Cowles, et al., 1989 | gas phase; B |
Vibrational and/or electronic energy levels
Go To: Top, Henry's Law data, Gas phase ion energetics data, References, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Data compiled by: Marilyn E. Jacox
State: B
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
Tx = 48800 | gas | B-X | 200 | 280 | Troe, 1969 | ||
Kijewski and Troe, 1971 | |||||||
Paukert and Johnston, 1972 | |||||||
Hochanadel, Ghormley, et al., 1972 | |||||||
Crowley, Simon, et al., 1991 | |||||||
State: A
Energy (cm-1) |
Med. | Transition | λmin (nm) |
λmax (nm) |
References | ||
---|---|---|---|---|---|---|---|
To = 7029.688 | gas | A-X | 1130 | 2120 | Hunziker and Wendt, 1974 | ||
Becker, Fink, et al., 1974 | |||||||
Hunziker and Wendt, 1976 | |||||||
Freedman and Jones, 1976 | |||||||
Becker, Fink, et al., 1978 | |||||||
Tuckett, Freedman, et al., 1979 | |||||||
Fink, Kruse, et al. | |||||||
Fink and Ramsay, 1997 | |||||||
Ramond, Blanksby, et al., 2002, 2 | |||||||
Vib. sym. |
No. | Approximate type of mode |
cm-1 | Med. | Method | References | |
---|---|---|---|---|---|---|---|
a' | 1 | OH stretch | 3268.5 | gas | EM | Fink, Kruse, et al. | |
2 | Bend | 1285 | gas | EM | Fink, Kruse, et al. | ||
3 | OO stretch | 929.068 | gas | AB EM | Hunziker and Wendt, 1976 Becker, Fink, et al., 1978 Holstein, Fink, et al., 1983 Fink, Kruse, et al. | ||
3 | OO stretch | 929.068 | gas | PE | Ramond, Blanksby, et al., 2002, 2 | ||
State: X
Additional references: Jacox, 1994, page 49; Jacox, 1998, page 153; Jacox, 2003, page 43; Radford, Evenson, et al., 1974; Hougen, 1975; Hougen, Radford, et al., 1975; Beers and Howard, 1975; Beers and Howard, 1976; Saito, 1977; Tuckett, Freedman, et al., 1979, 2; McKellar, 1979; Barnes, Brown, et al., 1980; Charo and De Lucia, 1982; Saito, Endo, et al., 1983; Lubic, Amano, et al., 1984; Uehara, Kawaguchi, et al., 1985; Sears, Takacs, et al., 1986; Chance, Park, et al., 1995; Chance, Ramsay, et al., 2001; Fink and Ramsay, 2002; DeSain, Ho, et al., 2003; Wang and Andrews, 2005; Fink and Ramsay, 2006
Notes
s | Strong |
vs | Very strong |
o | Energy separation between the v = 0 levels of the excited and electronic ground states. |
x | Energy separation between the band maximum of the excited electronic state and the v = 0 level of the ground state. |
References
Go To: Top, Henry's Law data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Ramond, Blanksby, et al., 2002
Ramond, T.M.; Blanksby, S.J.; Kato, S.; Bierbaum, V.M.; Davico, G.E.; Schwartz, R.L.; Lineberger, W.C.; Elliso,
Heat of formation of the hydroperoxyl radical HOO via negative ion studies,
J. Phys. Chem. A, 2002, 106, 42, 9641-9647, https://doi.org/10.1021/jp014614h
. [all data]
Clifford, Wenthold, et al., 1998
Clifford, E.P.; Wenthold, P.G.; Gareyev, R.; Lineberger, W.C.; DePuy, C.H.; Bierbaum, V.M.; Ellison, G.B.,
Photoelectron spectroscopy, gas phase acidity, and thermochemistry of tert-butyl hydroperoxide: Mechanisms for the rearrangement of peroxyl radicals,
J. Chem. Phys., 1998, 109, 23, 10293-10310, https://doi.org/10.1063/1.477725
. [all data]
Oakes, Harding, et al., 1985
Oakes, J.M.; Harding, L.B.; Ellison, G.B.,
The photoelectron spectroscopy of HO2-,
J. Chem. Phys., 1985, 83, 5400. [all data]
Bierbaum, Schmidt, et al., 1981
Bierbaum, V.M.; Schmidt, R.J.; DePuy, C.H.; Mead, R.H.; Schulz, P.A.; Lineberger, W.C.,
Reactions of carbanions with triplet and singlet molecular oxygen,
J. Am. Chem. Soc., 1981, 103, 6262. [all data]
Benson and Nangia, 1980
Benson, S.W.; Nangia, P.S.,
Electron affinity of HO2. and HOx radicals,
J. Am. Chem. Soc., 1980, 102, 2843. [all data]
Dyke, Jonathan, et al., 1981
Dyke, J.M.; Jonathan, N.B.H.; Morris, A.; Winter, M.,
Vacuum ultraviolet photoelectron spectroscopy of transient species. Part 13. Observation of the X3A state of HO2,
Mol. Phys., 1981, 44, 1059. [all data]
Tal'roze, Butkovskaya, et al., 1978
Tal'roze, V.L.; Butkovskaya, N.I.; Larichev, M.N.; Leipunskii, I.O.; Morozov, I.I.; Dodonov, A.F.; Kudrov, B.V.; Zelenov, V.V.; Raznikov, V.V.,
Advances in the mass spectrometry of free radicals,
Adv. Mass Spectrom., 1978, 7, 693. [all data]
Foner and Hudson, 1955
Foner, S.N.; Hudson, R.L.,
Ionization potential of the free HO2 radical and the H-O2 bond dissociation energy,
J. Chem. Phys., 1955, 23, 1364. [all data]
Travers, Cowles, et al., 1989
Travers, M.J.; Cowles, D.C.; Ellison, G.B.,
Reinvestigation of the Electron Affinities of O2 and NO,
Chem. Phys. Lett., 1989, 164, 5, 449, https://doi.org/10.1016/0009-2614(89)85237-6
. [all data]
Troe, 1969
Troe, J.,
Ber. Bunsenges. Phys. Chem., 1969, 73, 946. [all data]
Kijewski and Troe, 1971
Kijewski, H.; Troe, J.,
Study of the pyrolysis of H2O2 in the presence of H2and CO by use of UV absorption of HO2,
Int. J. Chem. Kinet., 1971, 3, 3, 223, https://doi.org/10.1002/kin.550030304
. [all data]
Paukert and Johnston, 1972
Paukert, T.T.; Johnston, H.S.,
Spectra and Kinetics of the Hydroperoxyl Free Radical in the Gas Phase,
J. Chem. Phys., 1972, 56, 6, 2824, https://doi.org/10.1063/1.1677613
. [all data]
Hochanadel, Ghormley, et al., 1972
Hochanadel, C.J.; Ghormley, J.A.; Ogren, P.J.,
Absorption Spectrum and Reaction Kinetics of the HO2 Radical in the Gas Phase,
J. Chem. Phys., 1972, 56, 9, 4426, https://doi.org/10.1063/1.1677885
. [all data]
Crowley, Simon, et al., 1991
Crowley, J.N.; Simon, F.G.; Burrows, J.P.; Moortgat, G.K.; Jenkin, M.E.; Cox, R.A.,
The HO2 radical UV absorption spectrum measured by molecular modulation, UV/diode-array spectroscopy,
J. Photochem. Photobiol. A: Chem., 1991, 60, 1, 1, https://doi.org/10.1016/1010-6030(91)90001-A
. [all data]
Hunziker and Wendt, 1974
Hunziker, H.E.; Wendt, H.R.,
Near infrared absorption spectrum of HO2,
J. Chem. Phys., 1974, 60, 11, 4622, https://doi.org/10.1063/1.1680949
. [all data]
Becker, Fink, et al., 1974
Becker, K.H.; Fink, E.H.; Langen, P.; Schurath, U.,
Near infrared emission bands of the HO2 radical,
J. Chem. Phys., 1974, 60, 11, 4623, https://doi.org/10.1063/1.1680950
. [all data]
Hunziker and Wendt, 1976
Hunziker, H.E.; Wendt, H.R.,
Electronic absorption spectra of organic peroxyl radicals in the near infrared,
J. Chem. Phys., 1976, 64, 8, 3488, https://doi.org/10.1063/1.432606
. [all data]
Freedman and Jones, 1976
Freedman, P.A.; Jones, W.J.,
J. Chem. Soc., 1976, Faraday Trans. 2 72, 207. [all data]
Becker, Fink, et al., 1978
Becker, K.H.; Fink, E.H.; Leiss, A.; Schurath, U.,
A study of the near infrared emission bands of the hydroperoxyl radical at medium resolution,
Chem. Phys. Lett., 1978, 54, 1, 191, https://doi.org/10.1016/0009-2614(78)85694-2
. [all data]
Tuckett, Freedman, et al., 1979
Tuckett, R.P.; Freedman, P.A.; Jones, W.J.,
The emission bands of HO,
Mol. Phys., 1979, 37, 2, 379, https://doi.org/10.1080/00268977900100331
. [all data]
Fink, Kruse, et al.
Fink, E.H.; Kruse, H.; Ramsay, D.A.,
Paper WF2, 42nd Symposium on Molecular Spectroscopy, Columbus, Ohio, June 1987.. [all data]
Fink and Ramsay, 1997
Fink, E.H.; Ramsay, D.A.,
High-Resolution Study of theÃ2A´ → X2A´´ Transition of HO2: Analysis of the 000--000 Band,
J. Mol. Spectrosc., 1997, 185, 2, 304, https://doi.org/10.1006/jmsp.1997.7401
. [all data]
Ramond, Blanksby, et al., 2002, 2
Ramond, R.M.; Blanksby, S.J.; Kato, S.; Bierbaum, V.M.; Davico, G.E.; Schwartz, R.L.; Lineberger, W.C.; Ellison, G.B.,
Heat of Formation of the Hydroperoxyl Radical HOO Via Negative Ion Studies,
J. Phys. Chem. A, 2002, 106, 42, 9641, https://doi.org/10.1021/jp014614h
. [all data]
Holstein, Fink, et al., 1983
Holstein, K.J.; Fink, E.H.; Zabel, F.,
The ν3 vibration of electronically excited HO2(A2A´),
J. Mol. Spectrosc., 1983, 99, 1, 231, https://doi.org/10.1016/0022-2852(83)90307-7
. [all data]
Yamada, Endo, et al., 1983
Yamada, C.; Endo, Y.; Hirota, E.,
Difference frequency laser spectroscopy of the ν1 band of the HO2 radical,
J. Chem. Phys., 1983, 78, 7, 4379, https://doi.org/10.1063/1.445321
. [all data]
Thompson and Jacox, 1989
Thompson, W.E.; Jacox, M.E.,
The vibrational spectra of molecular ions isolated in solid neon. II. O+4 and O-4,
J. Chem. Phys., 1989, 91, 7, 3826, https://doi.org/10.1063/1.456868
. [all data]
Jacox and Thompson
Jacox, M.E.; Thompson, W.E.,
J. Phys. Chem. A 117. [all data]
Milligan and Jacox, 1963
Milligan, D.E.; Jacox, M.E.,
Infrared Spectroscopic Evidence for the Species HO2,
J. Chem. Phys., 1963, 38, 11, 2627, https://doi.org/10.1063/1.1733562
. [all data]
Jacox and Milligan, 1972
Jacox, M.E.; Milligan, D.E.,
Spectrum and structure of the HO2 free radical,
J. Mol. Spectrosc., 1972, 42, 3, 495, https://doi.org/10.1016/0022-2852(72)90225-1
. [all data]
Smith and Andrews, 1974
Smith, D.W.; Andrews, L.,
Argon matrix infrared spectra and vibrational analysis of the hydroperoxyl and deuteroperoxyl free radicals,
J. Chem. Phys., 1974, 60, 1, 81, https://doi.org/10.1063/1.1680809
. [all data]
Bandow and Akimoto, 1985
Bandow, H.; Akimoto, H.,
Photochemistry of ketene in oxygen/argon matrixes and in solid oxygen at 11 K,
J. Phys. Chem., 1985, 89, 5, 845, https://doi.org/10.1021/j100251a026
. [all data]
Nagai, Endo, et al., 1981
Nagai, K.; Endo, Y.; Hirota, E.,
Diode laser spectroscopy of the HO2 ν2 band,
J. Mol. Spectrosc., 1981, 89, 2, 520, https://doi.org/10.1016/0022-2852(81)90044-8
. [all data]
Burkholder, Hammer, et al., 1992
Burkholder, J.B.; Hammer, P.D.; Howard, C.J.; Towle, J.P.; Brown, J.M.,
Fourier transform spectroscopy of the ν2 and ν3 bands of HO2,
J. Mol. Spectrosc., 1992, 151, 2, 493, https://doi.org/10.1016/0022-2852(92)90582-9
. [all data]
Johns, McKellar, et al., 1978
Johns, J.W.C.; McKellar, A.R.W.; Riggin, M.,
Laser magnetic resonance spectroscopy of the ν3 fundamental band of HO2 at 9.1 μm,
J. Chem. Phys., 1978, 68, 9, 3957, https://doi.org/10.1063/1.436308
. [all data]
Buchanan, Thrush, et al., 1983
Buchanan, J.W.; Thrush, B.A.; Tyndall, G.S.,
The absolute intensity of the ν3 band of HO2,
Chem. Phys. Lett., 1983, 103, 2, 167, https://doi.org/10.1016/0009-2614(83)87487-9
. [all data]
Zahniser and Stanton, 1984
Zahniser, M.S.; Stanton, A.C.,
A measurement of the vibrational band strength for the ν3 band of the HO2 radical,
J. Chem. Phys., 1984, 80, 10, 4951, https://doi.org/10.1063/1.446517
. [all data]
Nelson and Zahniser, 1991
Nelson, D.D., Jr.; Zahniser, M.S.,
Diode laser spectroscopy of the ν3 vibration of the HO2 radical,
J. Mol. Spectrosc., 1991, 150, 2, 527, https://doi.org/10.1016/0022-2852(91)90247-8
. [all data]
Jacox, 1994
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules, American Chemical Society, Washington, DC, 1994, 464. [all data]
Jacox, 1998
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement A,
J. Phys. Chem. Ref. Data, 1998, 27, 2, 115-393, https://doi.org/10.1063/1.556017
. [all data]
Jacox, 2003
Jacox, M.E.,
Vibrational and electronic energy levels of polyatomic transient molecules: supplement B,
J. Phys. Chem. Ref. Data, 2003, 32, 1, 1-441, https://doi.org/10.1063/1.1497629
. [all data]
Radford, Evenson, et al., 1974
Radford, H.E.; Evenson, K.M.; Howard, C.J.,
HO2 detected by laser magnetic resonance,
J. Chem. Phys., 1974, 60, 8, 3178, https://doi.org/10.1063/1.1681503
. [all data]
Hougen, 1975
Hougen, J.T.,
The assignment of molecular infrared spectra from a laser magnetic resonance spectrometer,
J. Mol. Spectrosc., 1975, 54, 3, 447, https://doi.org/10.1016/0022-2852(75)90172-1
. [all data]
Hougen, Radford, et al., 1975
Hougen, J.T.; Radford, H.E.; Evenson, K.M.; Howard, C.J.,
Analysis of the laser magnetic resonance spectrum of HO2,
J. Mol. Spectrosc., 1975, 56, 2, 210, https://doi.org/10.1016/0022-2852(75)90236-2
. [all data]
Beers and Howard, 1975
Beers, Y.; Howard, C.J.,
The microwave spectrum of HO2 near 65 GHz,
J. Chem. Phys., 1975, 63, 10, 4212, https://doi.org/10.1063/1.431191
. [all data]
Beers and Howard, 1976
Beers, Y.; Howard, C.J.,
The spectrum of DO2 near 60 GHz and the structure of the hydroperoxyl radical,
J. Chem. Phys., 1976, 64, 4, 1541, https://doi.org/10.1063/1.432375
. [all data]
Saito, 1977
Saito, S.,
Microwave spectrum of the HO2 radical,
J. Mol. Spectrosc., 1977, 65, 2, 229, https://doi.org/10.1016/0022-2852(77)90190-4
. [all data]
Tuckett, Freedman, et al., 1979, 2
Tuckett, R.P.; Freedman, P.A.; Jones, W.J.,
The near infra-red emission band of DO,
Mol. Phys., 1979, 37, 2, 403, https://doi.org/10.1080/00268977900100341
. [all data]
McKellar, 1979
McKellar, A.R.W.,
Laser magnetic resonance spectroscopy of the ν2 fundamental band of DO2 at 9.8 μm,
J. Chem. Phys., 1979, 71, 1, 81, https://doi.org/10.1063/1.438060
. [all data]
Barnes, Brown, et al., 1980
Barnes, C.E.; Brown, J.M.; Radford, H.E.,
The EPR and LMR spectra of the DO2 radical: Determination of ground-state parameters,
J. Mol. Spectrosc., 1980, 84, 1, 179, https://doi.org/10.1016/0022-2852(80)90252-0
. [all data]
Charo and De Lucia, 1982
Charo, A.; De Lucia, F.C.,
The millimeter and submillimeter spectrum of HO2: The effects of unpaired electronic spin in a light asymmetric rotor,
J. Mol. Spectrosc., 1982, 94, 2, 426, https://doi.org/10.1016/0022-2852(82)90018-2
. [all data]
Saito, Endo, et al., 1983
Saito, S.; Endo, Y.; Hirota, E.,
The microwave spectrum of the DO2 radical,
J. Mol. Spectrosc., 1983, 98, 1, 183, https://doi.org/10.1016/0022-2852(83)90208-4
. [all data]
Lubic, Amano, et al., 1984
Lubic, K.G.; Amano, T.; Uehara, H.; Kawaguchi, K.; Hirota, E.,
The ν1 band of the DO2 radical by difference frequency laser and diode laser spectroscopy: The equilibrium structure of the hydroperoxyl radical,
J. Chem. Phys., 1984, 81, 11, 4826, https://doi.org/10.1063/1.447508
. [all data]
Uehara, Kawaguchi, et al., 1985
Uehara, H.; Kawaguchi, K.; Hirota, E.,
Diode laser spectroscopy of the ν3 and ν2 fundamental bands of DO2,
J. Chem. Phys., 1985, 83, 11, 5479, https://doi.org/10.1063/1.449668
. [all data]
Sears, Takacs, et al., 1986
Sears, T.J.; Takacs, G.A.; Howard, C.J.; Crownover, R.L.; Helminger, P.; De Lucia, F.C.,
Rotational spectroscopy of DO2 by FIR LMR and millimeter-wave absorption,
J. Mol. Spectrosc., 1986, 118, 1, 103, https://doi.org/10.1016/0022-2852(86)90228-6
. [all data]
Chance, Park, et al., 1995
Chance, K.V.; Park, K.; Evenson, K.M.; Zink, L.R.; Stroh, F.,
Far-Infrared Spectrum of HO2,
J. Mol. Spectrosc., 1995, 172, 2, 407, https://doi.org/10.1006/jmsp.1995.1188
. [all data]
Chance, Ramsay, et al., 2001
Chance, K.V.; Ramsay, D.A.; Fink, E.H.,
Improved Molecular Constants for the Ground State of DO2,
J. Mol. Spectrosc., 2001, 207, 1, 123, https://doi.org/10.1006/jmsp.2001.8310
. [all data]
Fink and Ramsay, 2002
Fink, E.H.; Ramsay, D.A.,
High-Resolution Study of the Atilde;2A´→X2A´´ Transition of DO2: Analysis of the 000--000 Band,
J. Mol. Spectrosc., 2002, 216, 2, 322, https://doi.org/10.1006/jmsp.2002.8621
. [all data]
DeSain, Ho, et al., 2003
DeSain, J.D.; Ho, A.D.; Taatjes, C.A.,
High-resolution diode laser absorption spectroscopy of the O--H stretch overtone band (2,0,0)←(0,0,0) of the HO2 radical,
J. Mol. Spectrosc., 2003, 219, 1, 163, https://doi.org/10.1016/S0022-2852(03)00022-5
. [all data]
Wang and Andrews, 2005
Wang, X.; Andrews, L.,
Infrared Spectrum of Hg(OH),
Inorg. Chem., 2005, 44, 1, 108, https://doi.org/10.1021/ic048673w
. [all data]
Fink and Ramsay, 2006
Fink, E.H.; Ramsay, D.A.,
Analysis of perturbations in the state of HO2,
J. Mol. Struct., 2006, 795, 1-3, 155, https://doi.org/10.1016/j.molstruc.2005.11.045
. [all data]
Notes
Go To: Top, Henry's Law data, Gas phase ion energetics data, Vibrational and/or electronic energy levels, References
- Symbols used in this document:
EA Electron affinity IE (evaluated) Recommended ionization energy d(ln(kH))/d(1/T) Temperature dependence parameter for Henry's Law constant k°H Henry's Law constant at 298.15K ΔrG° Free energy of reaction at standard conditions ΔrH° Enthalpy of reaction at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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