dihydrogen selenide
- Formula: H2Se
- Molecular weight: 80.98
- IUPAC Standard InChI: InChI=1S/H2Se/h1H2
- IUPAC Standard InChIKey: SPVXKVOXSXTJOY-UHFFFAOYSA-N
- CAS Registry Number: 7783-07-5
- Chemical structure:
This structure is also available as a 2d Mol file or as a computed 3d SD file
The 3d structure may be viewed using Java or Javascript. - Other names: Hydrogen selenide
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Ion clustering 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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. Searches may be limited to ion clustering reactions. A general reaction search form is also available.
Clustering reactions
+
= (
•
)
By formula: NO2- + H2Se = (NO2- • H2Se)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 87.4 ± 4.2 | kJ/mol | TDEq | Wlodek, Luczynski, et al., 1983 | gas phase; Equilibration with SO2..NO2- |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 43. ± 15. | kJ/mol | TDEq | Wlodek, Luczynski, et al., 1983 | gas phase; Equilibration with SO2..NO2- |
( •
) +
= (
• 2
)
By formula: (NO2- • H2Se) + H2Se = (NO2- • 2H2Se)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 35.6 ± 2.1 | kJ/mol | TDAs | Wlodek, Luczynski, et al., 1983 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 19.7 ± 1.3 | kJ/mol | TDAs | Wlodek, Luczynski, et al., 1983 | gas phase |
( • 2
) +
= (
• 3
)
By formula: (NO2- • 2H2Se) + H2Se = (NO2- • 3H2Se)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 30.5 ± 2.9 | kJ/mol | TDAs | Wlodek, Luczynski, et al., 1983 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 13.0 ± 2.1 | kJ/mol | TDAs | Wlodek, Luczynski, et al., 1983 | gas phase |
+
= (
•
)
By formula: NO3- + H2Se = (NO3- • H2Se)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 72.0 ± 2.5 | kJ/mol | TDAs | Wlodek, Luczynski, et al., 1983 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 31.8 ± 2.1 | kJ/mol | TDAs | Wlodek, Luczynski, et al., 1983 | gas phase |
( •
) +
= (
• 2
)
By formula: (NO3- • H2Se) + H2Se = (NO3- • 2H2Se)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 30.1 ± 2.1 | kJ/mol | TDAs | Wlodek, Luczynski, et al., 1983 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 19.2 ± 2.9 | kJ/mol | TDAs | Wlodek, Luczynski, et al., 1983 | gas phase |
References
Go To: Top, Ion clustering data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
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
Go To: Top, Ion clustering data, References
- Symbols used in this document:
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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