MgO radical anion
- Formula: MgO-
- Molecular weight: 40.3049
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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.
Data compiled by: John E. Bartmess
| Quantity | Value | Units | Method | Reference | Comment |
|---|---|---|---|---|---|
| ΔfH°gas | -1.6 ± 5.0 | kcal/mol | R-EA | Kim, Li, et al., 2001 | see Vasiliu, Feller, et al., 2010 for support of Operti, Tews, et al., 1989 rather than Gurvich, Veyts, et al. for neutral DfH(MgO) |
Gas phase ion energetics data
Go To: Top, Gas phase thermochemistry data, References, Notes
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
Electron affinity of neutral species
| EAneutral (eV) | Method | Reference | Comment |
|---|---|---|---|
| 1.610 ± 0.030 | N/A | Cheng, Berkdemir, et al., 2013 | VDE: 1.61±0.03 eV |
| 1.630 ± 0.025 | LPES | Kim, Li, et al., 2001 | see Vasiliu, Feller, et al., 2010 for support of Operti, Tews, et al., 1989 rather than Gurvich, Veyts, et al. for neutral DfH(MgO) |
| 1.622 ± 0.010 | LPES | Gutowski, Skurski, et al., 2000 |
References
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, Notes
Data compilation copyright by the U.S. Secretary of Commerce on behalf of the U.S.A. All rights reserved.
Kim, Li, et al., 2001
Kim, J.H.; Li, X.; Wang, L.S.; de Clercq, H.L.; Fancher, C.A.; Thomas, O.C.; Bowen, K.H.,
Vibrationally resolved photoelectron spectroscopy of MgO- and ZnO- and the low-lying electronic states of MgO, MgO-, and ZnO,
J. Phys. Chem. A, 2001, 105, 23, 5709-5718, https://doi.org/10.1021/jp010331d
. [all data]
Vasiliu, Feller, et al., 2010
Vasiliu, M.; Feller, D.; Gole, J.L.; Dixon, D.A.,
Structures and Heats of Formation of Simple Alkaline Earth Metal Compounds: Fluorides, Chlorides, Oxides, and Hydroxides for Be, Mg, and Ca,
J. Phys. Chem. A, 2010, 114, 34, 9349-9358, https://doi.org/10.1021/jp1050657
. [all data]
Operti, Tews, et al., 1989
Operti, L.; Tews, E.C.; MacMahon, T.J.; Freiser, B.S.,
Thermochemical Properties of Gas-Phase MgOH and MgO Determined by Fourier Transform Mass Spectrometry,
J. Am. Chem. Soc. (1989), 1989, 111, 26, 9152, https://doi.org/10.1021/ja00208a002
. [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]
Cheng, Berkdemir, et al., 2013
Cheng, S.B.; Berkdemir, C.; Melko, J.J.; Castleman, A.W.,
Probing the Electronic Structures and Relative Stabilities of Monomagnesium Oxide Clusters MgOx- and MgOx (x=1-4): A Combined Photoelectron Imaging and Theoretical Investigation,
J. Phys. Chem. A, 2013, 117, 46, 11896-11905, https://doi.org/10.1021/jp403134g
. [all data]
Gutowski, Skurski, et al., 2000
Gutowski, M.; Skurski, P.; Li, X.; Wang, L.S.,
(MgO)(n)(-) (n=1-5)clusters: Multipole-bound anions and photodetachment spectroscopy,
Phys. Rev. Lett., 2000, 85, 15, 3145-3148, https://doi.org/10.1103/PhysRevLett.85.3145
. [all data]
Notes
Go To: Top, Gas phase thermochemistry data, Gas phase ion energetics data, References
- Symbols used in this document:
EAneutral Electron affinity of neutral species ΔfH°gas Enthalpy of formation of gas at standard conditions - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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