Deuterium anion
- Formula: D-
- Molecular weight: 2.0146503577
- IUPAC Standard InChI: InChI=1S/H/q-1/i1+1
- IUPAC Standard InChIKey: KLGZELKXQMTEMM-OUBTZVSYSA-N
- CAS Registry Number: 14452-69-8
- Chemical structure:
This structure is also available as a 2d Mol file - Isotopologues:
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Gas phase 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.
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| S°gas,1 bar | 28.105 | cal/mol*K | Review | Chase, 1998 | Data last reviewed in March, 1982 |
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
Note: Please consider using the reaction search for this species. This page allows searching of all reactions involving this species. A general reaction search form is also available. Future versions of this site may rely on reaction search pages in place of the enumerated reaction displays seen below.
Individual Reactions
+
=
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔrH° | 402.30 | kcal/mol | N/A | Shiell, Hu, et al., 2000 | gas phase; exact: 402.258±0.003 kcal/mol at 298K. Acid: D2 |
| ΔrH° | 401.210 ± 0.010 | kcal/mol | D-EA | Lykke, Murray, et al., 1991 | gas phase; Reported: 6086.2±0.6 cm-1. Acid taken as HD -> H+ + D- |
| ΔrH° | 402.30 | kcal/mol | D-EA | Lykke, Murray, et al., 1991 | gas phase; Acid: D2 -> D- + D+. BDE: 105.98 Gurvich, Veyts, et al.. ΔSacid 22.9 |
| Quantity | Value | Units | Method | Reference | Comment |
| ΔrG° | 394.95 ± 0.11 | kcal/mol | H-TS | Lykke, Murray, et al., 1991 | gas phase; Reported: 6086.2±0.6 cm-1. Acid taken as HD -> H+ + D- |
| ΔrG° | 395.50 ± 0.10 | kcal/mol | H-TS | Lykke, Murray, et al., 1991 | gas phase; Acid: D2 -> D- + D+. BDE: 105.98 Gurvich, Veyts, et al.. ΔSacid 22.9 |
References
Go To: Top, Gas phase thermochemistry data, Reaction thermochemistry data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Chase, 1998
Chase, M.W., Jr.,
NIST-JANAF Themochemical Tables, Fourth Edition,
J. Phys. Chem. Ref. Data, Monograph 9, 1998, 1-1951. [all data]
Shiell, Hu, et al., 2000
Shiell, R.C.; Hu, X.K.; Hu, Q.C.J.; Hepburn, J.W.,
Threshold Ion-pair Production spectroscopy (TIPPS) of H2 and D2,
Faraday Disc. Chem. Soc., 2000, 115, 331, https://doi.org/10.1039/a909428h
. [all data]
Lykke, Murray, et al., 1991
Lykke, K.R.; Murray, K.K.; Lineberger, W.C.,
Threshold Photodetachment of H-,
Phys. Rev. A, 1991, 43, 11, 6104, https://doi.org/10.1103/PhysRevA.43.6104
. [all data]
Gurvich, Veyts, et al.
Gurvich, L.V.; Veyts, I.V.; Alcock, C.B.,
Hemisphere Publishing, NY, 1989, V. 1 2, Thermodynamic Properties of Individual Substances, 4th Ed. [all data]
Notes
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- Symbols used in this document:
S°gas,1 bar Entropy of gas at standard conditions (1 bar) 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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