DO anion
- Formula: DO-
- Molecular weight: 18.0141
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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
DO- + =
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 1636.61 ± 0.25 | kJ/mol | D-EA | Schulz, Mead, et al., 1982 | gas phase; Given: 1.822549(37) eV. Derived acidity is for DOH -> DO- + H+ |
| ΔrH° | 1642.6 ± 0.42 | kJ/mol | D-EA | Schulz, Mead, et al., 1982 | gas phase; For D2O -> DO- + D+. BDE: 120.96±0.05 Qian, Song, et al., 2002 ΔSacid: 23.2 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 1610.2 ± 0.67 | kJ/mol | H-TS | Schulz, Mead, et al., 1982 | gas phase; Given: 1.822549(37) eV. Derived acidity is for DOH -> DO- + H+ |
| ΔrG° | 1613.4 ± 0.42 | kJ/mol | H-TS | Schulz, Mead, et al., 1982 | gas phase; For D2O -> DO- + D+. BDE: 120.96±0.05 Qian, Song, et al., 2002 ΔSacid: 23.2 |
DO- + = (DO- •
)
By formula: DO- + D2O = (DO- • D2O)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 112.1 ± 2.9 | kJ/mol | TDAs | Meot-ner and Sieck, 1986 | gas phase |
| ΔrH° | 94.1 ± 8.4 | kJ/mol | TDAs | Arshadi and Kebarle, 1970 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 84.1 ± 4.6 | kJ/mol | TDAs | Meot-ner and Sieck, 1986 | gas phase |
| ΔrG° | 70.7 ± 8.4 | kJ/mol | TDAs | Arshadi and Kebarle, 1970 | gas phase |
(DO- • 2) +
= (DO- • 3
)
By formula: (DO- • 2D2O) + D2O = (DO- • 3D2O)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 63.2 ± 4.2 | kJ/mol | TDAs | Arshadi and Kebarle, 1970 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 32.2 | kJ/mol | TDAs | Arshadi and Kebarle, 1970 | gas phase |
(DO- • 3) +
= (DO- • 4
)
By formula: (DO- • 3D2O) + D2O = (DO- • 4D2O)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 59.4 ± 4.2 | kJ/mol | TDAs | Arshadi and Kebarle, 1970 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 23.0 | kJ/mol | TDAs | Arshadi and Kebarle, 1970 | gas phase |
(DO- • 4) +
= (DO- • 5
)
By formula: (DO- • 4D2O) + D2O = (DO- • 5D2O)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 59.0 ± 4.2 | kJ/mol | TDAs | Arshadi and Kebarle, 1970 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 17.6 | kJ/mol | TDAs | Arshadi and Kebarle, 1970 | gas phase |
(DO- • ) +
= (DO- • 2
)
By formula: (DO- • D2O) + D2O = (DO- • 2D2O)
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 68.6 ± 4.2 | kJ/mol | TDAs | Arshadi and Kebarle, 1970 | gas phase |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 44.77 | kJ/mol | TDAs | Arshadi and Kebarle, 1970 | gas 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.
Schulz, Mead, et al., 1982
Schulz, P.A.; Mead, R.D.; Jones, P.L.; Lineberger, W.C.,
OH- and OD- threshold photodetachment,
J. Chem. Phys., 1982, 77, 1153. [all data]
Qian, Song, et al., 2002
Qian, X.M.; Song, Y.; Lau, K.C.; Ng, C.Y.; Liu, J.B.; Chen, W.W.; He, G.Z.,
A pulsed field ionization photoelectron-photoion coincidence study of the dissociative photoionization process D2O+h nu - OD++D+e(-),
Chem. Phys. Lett., 2002, 353, 1-2, 19-26, https://doi.org/10.1016/S0009-2614(01)01442-7
. [all data]
Meot-ner and Sieck, 1986
Meot-ner, M.; Sieck, L.W.,
Relative acidities of water and methanol, and the stabilities of the dimer adducts,
J. Phys. Chem., 1986, 90, 6687. [all data]
Arshadi and Kebarle, 1970
Arshadi, M.; Kebarle, P.,
Hydration of OH- and O2- in the Gas Phase. Comparative Solvation of OH- by Water and the Hydrogen Halides. Effect of Acidity,
J. Phys. Chem., 1970, 74, 7, 1483, https://doi.org/10.1021/j100702a015
. [all data]
Notes
Go To: Top, Reaction thermochemistry 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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