Iodide


Reaction thermochemistry data

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Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Data compiled as indicated in comments:
B - John E. Bartmess
M - Michael M. Meot-Ner (Mautner) and Sharon G. Lias

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Reactions 101 to 150

(Iodide • 6Water) + Water = (Iodide • 7Water)

By formula: (I- • 6H2O) + H2O = (I- • 7H2O)

Quantity Value Units Method Reference Comment
Δr7.53kJ/molN/AMarkovich, Pollack, et al., 1994gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

(Iodide • 7Water) + Water = (Iodide • 8Water)

By formula: (I- • 7H2O) + H2O = (I- • 8H2O)

Quantity Value Units Method Reference Comment
Δr2.9kJ/molN/AMarkovich, Pollack, et al., 1994gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

(Iodide • 8Water) + Water = (Iodide • 9Water)

By formula: (I- • 8H2O) + H2O = (I- • 9H2O)

Quantity Value Units Method Reference Comment
Δr16.3kJ/molN/AMarkovich, Pollack, et al., 1994gas phase; For photodissociation plus electron loss. Affinity is difference from lower solvated ion.; B

Iodide + CsI2 = (Iodide • CsI2)

By formula: I- + CsI2 = (I- • CsI2)

Quantity Value Units Method Reference Comment
Δr115. ± 13.kJ/molN/AGusarov, Gorokhov, et al., 1979gas phase; value altered from reference due to conversion from electron convention to ion convention; B

Iodide + potassium iodide = (Iodide • potassium iodide)

By formula: I- + IK = (I- • IK)

Quantity Value Units Method Reference Comment
Δr163. ± 8.8kJ/molN/ABurdukovskaya, Kudin, et al., 1984gas phase; value altered from reference due to conversion from electron convention to ion convention; B

Iodide + Cyclopentene, octafluoro- = C5F8I-

By formula: I- + C5F8 = C5F8I-

Quantity Value Units Method Reference Comment
Δr41.84 ± 0.84kJ/molTDAsHiraoka, Fujita, et al., 1905gas phase; B
Quantity Value Units Method Reference Comment
Δr16.9 ± 0.84kJ/molTDAsHiraoka, Fujita, et al., 1905gas phase; B

Iodide + Propanoic acid = (Iodide • Propanoic acid)

By formula: I- + C3H6O2 = (I- • C3H6O2)

Quantity Value Units Method Reference Comment
Δr69.5 ± 4.2kJ/molTDAsCaldwell and Kebarle, 1984gas phase; B
Quantity Value Units Method Reference Comment
Δr43.9 ± 4.2kJ/molTDAsCaldwell and Kebarle, 1984gas phase; B

Iodide + Propene, hexafluoro- = C3F6I-

By formula: I- + C3F6 = C3F6I-

Quantity Value Units Method Reference Comment
Δr36.0 ± 1.3kJ/molTDAsHiraoka, Takao, et al., 2002gas phase; B
Quantity Value Units Method Reference Comment
Δr6.0 ± 1.3kJ/molTDAsHiraoka, Takao, et al., 2002gas phase; B

Iodide + 2Ethanol = C4H12IO2-

By formula: I- + 2C2H6O = C4H12IO2-

Quantity Value Units Method Reference Comment
Δr43.93 ± 0.84kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr18.5kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

Iodide + 2Isopropyl Alcohol = C6H16IO2-

By formula: I- + 2C3H8O = C6H16IO2-

Quantity Value Units Method Reference Comment
Δr46.0 ± 1.3kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr19.5kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

Iodide + 22-Propanol, 2-methyl- = C8H20IO2-

By formula: I- + 2C4H10O = C8H20IO2-

Quantity Value Units Method Reference Comment
Δr47.3 ± 1.7kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr18.1kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

Iodide + Methane, bromo- = (Iodide • Methane, bromo-)

By formula: I- + CH3Br = (I- • CH3Br)

Quantity Value Units Method Reference Comment
Δr34.7 ± 0.84kJ/molN/AVan Duzor, Wei, et al., 2010gas phase; B
Δr34.7 ± 2.1kJ/molPDisCyr, Bishea, et al., 1992gas phase; B

Iodide + 3Ethanol = C6H18IO3-

By formula: I- + 3C2H6O = C6H18IO3-

Quantity Value Units Method Reference Comment
Δr35.1 ± 2.1kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr14.7kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

Iodide + 3Isopropyl Alcohol = C9H24IO3-

By formula: I- + 3C3H8O = C9H24IO3-

Quantity Value Units Method Reference Comment
Δr39.7 ± 2.9kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B
Quantity Value Units Method Reference Comment
Δr14.8kJ/molTDAsBogdanov, Peschke, et al., 1999gas phase; B

(Iodide • Benzene, hexafluoro-) + Benzene, hexafluoro- = (Iodide • 2Benzene, hexafluoro-)

By formula: (I- • C6F6) + C6F6 = (I- • 2C6F6)

Quantity Value Units Method Reference Comment
Δr43.5kJ/molPHPMSHiraoka, Mizuse, et al., 1987gas phase; M
Quantity Value Units Method Reference Comment
Δr90.4J/mol*KPHPMSHiraoka, Mizuse, et al., 1987gas phase; M

(Iodide • 2Dimethyl Sulfoxide) + Dimethyl Sulfoxide = (Iodide • 3Dimethyl Sulfoxide)

By formula: (I- • 2C2H6OS) + C2H6OS = (I- • 3C2H6OS)

Quantity Value Units Method Reference Comment
Δr48.5kJ/molPHPMSMagnera, Caldwell, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr105.J/mol*KPHPMSMagnera, Caldwell, et al., 1984gas phase; M

(Iodide • Dimethyl Sulfoxide) + Dimethyl Sulfoxide = (Iodide • 2Dimethyl Sulfoxide)

By formula: (I- • C2H6OS) + C2H6OS = (I- • 2C2H6OS)

Quantity Value Units Method Reference Comment
Δr53.6kJ/molPHPMSMagnera, Caldwell, et al., 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr92.0J/mol*KPHPMSMagnera, Caldwell, et al., 1984gas phase; M

Iodide + Methane = CH4I-

By formula: I- + CH4 = CH4I-

Quantity Value Units Method Reference Comment
Δr10.9kJ/molN/AHiraoka, Mizuno, et al., 2001gas phase; B
Quantity Value Units Method Reference Comment
Δr-11.6kJ/molTDAsHiraoka, Mizuno, et al., 2001gas phase; B

Iodide + Ethyl formate = (Iodide • Ethyl formate)

By formula: I- + C3H6O2 = (I- • C3H6O2)

Quantity Value Units Method Reference Comment
Δr69.5kJ/molPHPMSCaldwell and Kebarle, 1984gas phase; M
Quantity Value Units Method Reference Comment
Δr85.4J/mol*KPHPMSCaldwell and Kebarle, 1984gas phase; M

Iodide + Hydrogen sulfide = (Iodide • Hydrogen sulfide)

By formula: I- + H2S = (I- • H2S)

Bond type: Hydrogen bond (negative ion to hydride)

Quantity Value Units Method Reference Comment
Δr37. ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide = IRb-

By formula: I- = IRb-

Quantity Value Units Method Reference Comment
Δr95.0 ± 4.2kJ/molTherMiller, Leopold, et al., 1986gas phase; Extrapolated by polarizability and radius from experimental data.; B

Iodide = C6H5INO2-

By formula: I- = C6H5INO2-

Quantity Value Units Method Reference Comment
Δr46.4 ± 8.4kJ/molN/APiani, Becucci, et al., 2008gas phase; Stated electron affinity is the Vertical Detachment Energy; B

(Iodide • Sulfur dioxide • Water) + Sulfur dioxide = (Iodide • 2Sulfur dioxide • Water)

By formula: (I- • O2S • H2O) + O2S = (I- • 2O2S • H2O)

Quantity Value Units Method Reference Comment
Δr29.7 ± 0.42kJ/molTDAsBanic and Iribarne, 1985gas phase; B

(Iodide • 4294967295sodium) + sodium = Iodide

By formula: (I- • 4294967295Na) + Na = I-

Quantity Value Units Method Reference Comment
Δr82.0 ± 9.6kJ/molN/AMiller, Leopold, et al., 1986gas phase; B

(Iodide • 13Acetonitrile) + Acetonitrile = (Iodide • 14Acetonitrile)

By formula: (I- • 13C2H3N) + C2H3N = (I- • 14C2H3N)

Quantity Value Units Method Reference Comment
Δr-4. ± 7.9kJ/molN/AMarkovich, Perera, et al., 1996gas phase; B

Iodide + Iodine = (Iodide • Iodine)

By formula: I- + I2 = (I- • I2)

Quantity Value Units Method Reference Comment
Δr100.kJ/molN/ADowns and Adams, 1973gas phase; from ΔrH(f); M

(Iodide • 10Acetonitrile) + Acetonitrile = (Iodide • 11Acetonitrile)

By formula: (I- • 10C2H3N) + C2H3N = (I- • 11C2H3N)

Quantity Value Units Method Reference Comment
Δr8.8 ± 6.7kJ/molN/AMarkovich, Perera, et al., 1996gas phase; B

(Iodide • 11Acetonitrile) + Acetonitrile = (Iodide • 12Acetonitrile)

By formula: (I- • 11C2H3N) + C2H3N = (I- • 12C2H3N)

Quantity Value Units Method Reference Comment
Δr8.8 ± 7.1kJ/molN/AMarkovich, Perera, et al., 1996gas phase; B

(Iodide • 5Acetonitrile) + Acetonitrile = (Iodide • 6Acetonitrile)

By formula: (I- • 5C2H3N) + C2H3N = (I- • 6C2H3N)

Quantity Value Units Method Reference Comment
Δr-10. ± 4.2kJ/molN/AMarkovich, Perera, et al., 1996gas phase; B

(Iodide • 9Acetonitrile) + Acetonitrile = (Iodide • 10Acetonitrile)

By formula: (I- • 9C2H3N) + C2H3N = (I- • 10C2H3N)

Quantity Value Units Method Reference Comment
Δr10. ± 6.3kJ/molN/AMarkovich, Perera, et al., 1996gas phase; B

(Iodide • 6Acetonitrile) + Acetonitrile = (Iodide • 7Acetonitrile)

By formula: (I- • 6C2H3N) + C2H3N = (I- • 7C2H3N)

Quantity Value Units Method Reference Comment
Δr15. ± 4.6kJ/molN/AMarkovich, Perera, et al., 1996gas phase; B

(Iodide • 7Acetonitrile) + Acetonitrile = (Iodide • 8Acetonitrile)

By formula: (I- • 7C2H3N) + C2H3N = (I- • 8C2H3N)

Quantity Value Units Method Reference Comment
Δr13. ± 5.0kJ/molN/AMarkovich, Perera, et al., 1996gas phase; B

(Iodide • 8Acetonitrile) + Acetonitrile = (Iodide • 9Acetonitrile)

By formula: (I- • 8C2H3N) + C2H3N = (I- • 9C2H3N)

Quantity Value Units Method Reference Comment
Δr10. ± 5.9kJ/molN/AMarkovich, Perera, et al., 1996gas phase; B

Iodide + 1,1,1,3,3,3-Hexafluoro-2-(trifluoromethyl)-2-propanol = (Iodide • 1,1,1,3,3,3-Hexafluoro-2-(trifluoromethyl)-2-propanol)

By formula: I- + C4HF9O = (I- • C4HF9O)

Quantity Value Units Method Reference Comment
Δr97.1 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + Toluene = (Iodide • Toluene)

By formula: I- + C7H8 = (I- • C7H8)

Quantity Value Units Method Reference Comment
Δr46.0 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + Propanedinitrile = (Iodide • Propanedinitrile)

By formula: I- + C3H2N2 = (I- • C3H2N2)

Quantity Value Units Method Reference Comment
Δr79.1 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + Acetylacetone = (Iodide • Acetylacetone)

By formula: I- + C5H8O2 = (I- • C5H8O2)

Quantity Value Units Method Reference Comment
Δr63.2 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + 2,2,2-Trifluoroethylamine = (Iodide • 2,2,2-Trifluoroethylamine)

By formula: I- + C2H4F3N = (I- • C2H4F3N)

Quantity Value Units Method Reference Comment
Δr59.0 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + 2-Propanol, 1,1,1,3,3,3-hexafluoro- = (Iodide • 2-Propanol, 1,1,1,3,3,3-hexafluoro-)

By formula: I- + C3H2F6O = (I- • C3H2F6O)

Quantity Value Units Method Reference Comment
Δr100. ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + Aniline = (Iodide • Aniline)

By formula: I- + C6H7N = (I- • C6H7N)

Quantity Value Units Method Reference Comment
Δr54.0 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + Acetone = (Iodide • Acetone)

By formula: I- + C3H6O = (I- • C3H6O)

Quantity Value Units Method Reference Comment
Δr50.2 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + Trichloromethane = (Iodide • Trichloromethane)

By formula: I- + CHCl3 = (I- • CHCl3)

Quantity Value Units Method Reference Comment
Δr59.0 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + Fluoroform = (Iodide • Fluoroform)

By formula: I- + CHF3 = (I- • CHF3)

Quantity Value Units Method Reference Comment
Δr54.0 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + Methane, nitro- = (Iodide • Methane, nitro-)

By formula: I- + CH3NO2 = (I- • CH3NO2)

Quantity Value Units Method Reference Comment
Δr51.0 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + Ethanol, 2,2,2-trifluoro- = (Iodide • Ethanol, 2,2,2-trifluoro-)

By formula: I- + C2H3F3O = (I- • C2H3F3O)

Quantity Value Units Method Reference Comment
Δr84.1 ± 4.2kJ/molTDAsCaldwell, Masucci, et al., 1989gas phase; B,M

Iodide + Krypton = (Iodide • Krypton)

By formula: I- + Kr = (I- • Kr)

Quantity Value Units Method Reference Comment
Δr4.18kJ/molTherZhao, Yourshaw, et al., 1994gas phase; B

Iodide + Argon = (Iodide • Argon)

By formula: I- + Ar = (I- • Ar)

Quantity Value Units Method Reference Comment
Δr2.5kJ/molTherZhao, Yourshaw, et al., 1994gas phase; B

Iodide + phosphorus triiodide = I4P-

By formula: I- + I3P = I4P-

Quantity Value Units Method Reference Comment
Δr54.0 ± 7.9kJ/molCIDTHeil, Check, et al., 2002gas phase; B

Iodide + sulphur trioxide = IO3S-

By formula: I- + O3S = IO3S-

Quantity Value Units Method Reference Comment
Δr161. ± 8.8kJ/molCIDTHao, Gilbert, et al., 2006gas phase; B

Iodide = CH3ClI-

By formula: I- = CH3ClI-

Quantity Value Units Method Reference Comment
Δr33.8 ± 0.96kJ/molN/AVan Duzor, Wei, et al., 2010gas phase; B

References

Go To: Top, Reaction thermochemistry data, Notes

Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.

Markovich, Pollack, et al., 1994
Markovich, G.; Pollack, S.; Giniger, R.; Cheshnovsky, O., Photoelectron spectroscopy of Cl-, Br-, and I- solvated in water clusters, J. Chem. Phys., 1994, 101, 11, 9344, https://doi.org/10.1063/1.467965 . [all data]

Gusarov, Gorokhov, et al., 1979
Gusarov, A.V.; Gorokhov, L.N.; Pyatenko, A.T.; Sidorova, I.V., Negative ions in the vapors of inorganic compounds, Adv. Mass Spectrom., 1979, 8, 262. [all data]

Burdukovskaya, Kudin, et al., 1984
Burdukovskaya, G.G.; Kudin, L.S.; Butman, M.F.; Krasnov, K.S., Ionic forms in the vapour over potassium iodide, Russ. J. Inorg. Chem., 1984, 29, 3020. [all data]

Hiraoka, Fujita, et al., 1905
Hiraoka, K.; Fujita, K.; Ishida, M.; Ichikawa, T.; Okada, H.; Hiizumi, K.; Wada, A.; Takao, K.; Yamabe, S.; Tsuchida, N., Gas-phase Ion/Molecule Reactions in C5F8, J. Phys. Chem. A (2005), 1905, 109, 6, 1049-1056., https://doi.org/10.1021/jp040251k . [all data]

Caldwell and Kebarle, 1984
Caldwell, G.; Kebarle, P., Binding energies and structural effects in halide anion-ROH and -RCOOH complexes from gas phase equilibria measurements, J. Am. Chem. Soc., 1984, 106, 967. [all data]

Hiraoka, Takao, et al., 2002
Hiraoka, K.; Takao, K.; Lino, T.; Nakagawa, F.; Suyama, H.; Mizuno, T.; Yamabe, S., Gas-phase ion-molecule reactions in C3F6, J. Phys. Chem. A, 2002, 106, 4, 603-611, https://doi.org/10.1021/jp0116306 . [all data]

Bogdanov, Peschke, et al., 1999
Bogdanov, B.; Peschke, M.; Tonner, D.S.; Szulejko, J.E.; McMahon, T.B., Stepwise solvation of halides by alcohol molecules in the gas phase, Int. J. Mass Spectrom., 1999, 187, 707-725, https://doi.org/10.1016/S1387-3806(98)14180-5 . [all data]

Van Duzor, Wei, et al., 2010
Van Duzor, M.; Wei, J.; Mbaiwa, F.; Mabbs, R., I-center dot CH3X (X=Cl, Br, I) photodetachment: The effect of electron-molecule interactions in cluster anion photodetachment spectra and angular distributions, J. Chem. Phys., 2010, 133, 14, 144303, https://doi.org/10.1063/1.3487739 . [all data]

Cyr, Bishea, et al., 1992
Cyr, D.M.; Bishea, G.A.; Scarton, M.G.; Johnson, M.A., Observation of Charge-Transfer Excited States in the I-.CH3I, I-.CH3Br, and I-.CH2Br2 S(N)2 Reaction Intermediates Using Photofragmentation, J. Chem. Phys., 1992, 97, 8, 5911, https://doi.org/10.1063/1.463752 . [all data]

Hiraoka, Mizuse, et al., 1987
Hiraoka, K.; Mizuse, S.; Yamabe, S., High Symmetric Structure of the Gas Phase Ion Cluster X-..C6F6 (X = Cl, Br, I), J. Phys. Chem., 1987, 91, 20, 5294, https://doi.org/10.1021/j100304a032 . [all data]

Magnera, Caldwell, et al., 1984
Magnera, T.F.; Caldwell, G.; Sumner, J.; Ikuta, S.; Kebarle, P., Solvation of the halide anions in dimethyl sulfoxide. Factors involved in enhanced reactivity of negative ions in dipolar aprotic solvents, J. Am. Chem. Soc., 1984, 106, 6140. [all data]

Hiraoka, Mizuno, et al., 2001
Hiraoka, K.; Mizuno, T.; Iino, T.; Eguchi, D.; Yamabe, S., Characteristic changes of bond energies for gas-phase cluster ions of halide ions with methane and chloromethanes, J. Phys. Chem. A, 2001, 105, 20, 4887-4893, https://doi.org/10.1021/jp010143n . [all data]

Caldwell, Masucci, et al., 1989
Caldwell, G.W.; Masucci, J.A.; Ikonomou, M.G., Negative Ion Chemical Ionization Mass Spectrometry - Binding of Molecules to Bromide and Iodide Anions, Org. Mass Spectrom., 1989, 24, 1, 8, https://doi.org/10.1002/oms.1210240103 . [all data]

Miller, Leopold, et al., 1986
Miller, T.M.; Leopold, D.G.; Murray, K.K.; Lineberger, W.C., Electron Affinities of the Alkali Halides and the Structure of their Negative Ions, J. Chem. Phys., 1986, 85, 5, 2368, https://doi.org/10.1063/1.451091 . [all data]

Piani, Becucci, et al., 2008
Piani, G.; Becucci, M.; Bowen, M.S.; Oakman, J.; Hu, Q.; Continetti, R.E., Photodetachment and dissociation dynamics of microsolvated iodide clusters, Phys. Scripta, 2008, 78, 5, 058110, https://doi.org/10.1088/0031-8949/78/05/058110 . [all data]

Banic and Iribarne, 1985
Banic, C.M.; Iribarne, J.V., Equilibrium Constants for Clustering of Neutral Molecules about Gaseous Ions, J. Chem. Phys., 1985, 83, 12, 6432, https://doi.org/10.1063/1.449543 . [all data]

Markovich, Perera, et al., 1996
Markovich, G.; Perera, L.; Berkowitz, M.L.; Cheshnovsky, O., The Solvation of Cl-, Br-, and I- in Acetonitrile Cluster: Photoelectron Spectroscopy and Molecular Dynamics Simulations., J. Chem. Phys., 1996, 105, 7, 2675, https://doi.org/10.1063/1.472131 . [all data]

Downs and Adams, 1973
Downs, A.J.; Adams, G.J., Comprehensive Inorganic Chemistry, J. C. Bailar, H. J. Emeleus, R. Nyholm and A. F. Trotman - Dickerson, ed(s)., Pergamon Press, New York, 1973, 1543. [all data]

Zhao, Yourshaw, et al., 1994
Zhao, Y.X.; Yourshaw, I.; Reiser, G.; Arnold, C.C.; Neumark, D.M., Study of the ArBr(-), ArI(-), and KrI(-) anions and the corresponding neutral van der Waals complexes by anion zero electron kinetic energy, J. Chem. Phys., 1994, 101, 8, 6538, https://doi.org/10.1063/1.468500 . [all data]

Heil, Check, et al., 2002
Heil, T.E.; Check, C.E.; Lobring, K.C.; Sunderlin, L.S., The thermochemistry of phosphorus tetrahalide anions, J. Phys. Chem. A, 2002, 106, 42, 10043-10048, https://doi.org/10.1021/jp021386y . [all data]

Hao, Gilbert, et al., 2006
Hao, C.; Gilbert, T.M.; Sunderlin, L.S., The Bond Dissociation Energies of SO3-X- (X = F, Cl, Br, and I), Can. J. Chem., 2006, 83, 11, 2013-2019, https://doi.org/10.1139/v05-216 . [all data]


Notes

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