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dihydrogen selenide


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 by: John E. Bartmess

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Individual Reactions

HSe- + Hydrogen cation = dihydrogen selenide

By formula: HSe- + H+ = H2Se

Quantity Value Units Method Reference Comment
Deltar341.48 ± 0.70kcal/molD-EAStoneman and Larson, 1986gas phase; Wagman, Evans, et al., 1982 «DELTA»Hf(AH) = 7.1 kcal/mol
Deltar342.7 ± 9.1kcal/molG+TSDixon, Holtz, et al., 1972gas phase; Between H2S, HCl; value altered from reference due to change in acidity scale
Deltar340.50kcal/molN/ACheck, Faust, et al., 2001gas phase; MnO-(t); ; «DELTA»S(EA)=5.5
Quantity Value Units Method Reference Comment
Deltar335.19 ± 0.80kcal/molH-TSStoneman and Larson, 1986gas phase; Wagman, Evans, et al., 1982 «DELTA»Hf(AH) = 7.1 kcal/mol
Deltar336.4 ± 9.0kcal/molIMRBDixon, Holtz, et al., 1972gas phase; Between H2S, HCl; value altered from reference due to change in acidity scale
Deltar334.20kcal/molN/ACheck, Faust, et al., 2001gas phase; MnO-(t); ; «DELTA»S(EA)=5.5

Nitrogen oxide anion + dihydrogen selenide = (Nitrogen oxide anion bullet dihydrogen selenide)

By formula: NO2- + H2Se = (NO2- bullet H2Se)

Quantity Value Units Method Reference Comment
Deltar20.9 ± 1.0kcal/molTDEqWlodek, Luczynski, et al., 1983gas phase; Equilibration with SO2..NO2-
Quantity Value Units Method Reference Comment
Deltar10.3 ± 3.5kcal/molTDEqWlodek, Luczynski, et al., 1983gas phase; Equilibration with SO2..NO2-

(Nitrogen oxide anion bullet 2dihydrogen selenide) + dihydrogen selenide = (Nitrogen oxide anion bullet 3dihydrogen selenide)

By formula: (NO2- bullet 2H2Se) + H2Se = (NO2- bullet 3H2Se)

Quantity Value Units Method Reference Comment
Deltar7.30 ± 0.70kcal/molTDAsWlodek, Luczynski, et al., 1983gas phase
Quantity Value Units Method Reference Comment
Deltar3.10 ± 0.50kcal/molTDAsWlodek, Luczynski, et al., 1983gas phase

(NO3 anion bullet dihydrogen selenide) + dihydrogen selenide = (NO3 anion bullet 2dihydrogen selenide)

By formula: (NO3- bullet H2Se) + H2Se = (NO3- bullet 2H2Se)

Quantity Value Units Method Reference Comment
Deltar7.20 ± 0.50kcal/molTDAsWlodek, Luczynski, et al., 1983gas phase
Quantity Value Units Method Reference Comment
Deltar4.60 ± 0.70kcal/molTDAsWlodek, Luczynski, et al., 1983gas phase

(Nitrogen oxide anion bullet dihydrogen selenide) + dihydrogen selenide = (Nitrogen oxide anion bullet 2dihydrogen selenide)

By formula: (NO2- bullet H2Se) + H2Se = (NO2- bullet 2H2Se)

Quantity Value Units Method Reference Comment
Deltar8.50 ± 0.50kcal/molTDAsWlodek, Luczynski, et al., 1983gas phase
Quantity Value Units Method Reference Comment
Deltar4.70 ± 0.30kcal/molTDAsWlodek, Luczynski, et al., 1983gas phase

NO3 anion + dihydrogen selenide = (NO3 anion bullet dihydrogen selenide)

By formula: NO3- + H2Se = (NO3- bullet H2Se)

Quantity Value Units Method Reference Comment
Deltar17.20 ± 0.60kcal/molTDAsWlodek, Luczynski, et al., 1983gas phase
Quantity Value Units Method Reference Comment
Deltar7.60 ± 0.50kcal/molTDAsWlodek, Luczynski, et al., 1983gas phase

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.

Stoneman and Larson, 1986
Stoneman, R.C.; Larson, D.J., Photodetachment spectroscopy of SeH- in a magnetic field, J. Phys. B:, 1986, 19, 405. [all data]

Wagman, Evans, et al., 1982
Wagman, D.D.; Evans, W.H.; Parker, V.B.; Schumm, R.H.; Halow, I.; Bailey, S.M.; Churney, K.L.; Nuttall, R.L., The NBS Tables of Chemical Thermodynamic Properties (NBS Tech Note 270), J. Phys. Chem. Ref. Data, Supl. 1, 1982, 11. [all data]

Dixon, Holtz, et al., 1972
Dixon, D.A.; Holtz, D.; Beauchamp, J.L., Acidity, basicity, and gas-phase ion chemistry of hydrogen selenide by ion cyclotron resonance spectroscopy, Inorg. Chem., 1972, 11, 960. [all data]

Check, Faust, et al., 2001
Check, C.E.; Faust, T.O.; Bailey, J.M.; Wright, B.J.; Gilbert, T.M.; Sunderlin, L.S., Addition of Polarization and Diffuse Functions to the LANL2DZ Basis Set for P-Block Elements, J. Phys. Chem. A,, 2001, 105, 34, 8111, https://doi.org/10.1021/jp011945l . [all data]

Wlodek, Luczynski, et al., 1983
Wlodek, S.; Luczynski, Z.; Wincel, H., Gas - Phase Solvation of NO2- and NO3- by Ethyl Nitrate, Int. J. Mass Spectrom. Ion Phys., 1983, 52, 2-3, 149, https://doi.org/10.1016/0020-7381(83)85036-0 . [all data]


Notes

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