silicon monoxide
- Formula: OSi
- Molecular weight: 44.0849
- IUPAC Standard InChIKey: LIVNPJMFVYWSIS-UHFFFAOYSA-N
- CAS Registry Number: 10097-28-6
- Chemical structure:
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Gas phase ion energetics 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 evaluated as indicated in comments:
HL - Edward P. Hunter and Sharon G. Lias
L - Sharon G. Lias
Data compiled as indicated in comments:
LLK - Sharon G. Lias, Rhoda D. Levin, and Sherif A. Kafafi
RDSH - Henry M. Rosenstock, Keith Draxl, Bruce W. Steiner, and John T. Herron
Quantity | Value | Units | Method | Reference | Comment |
---|---|---|---|---|---|
IE (evaluated) | 11.49 ± 0.20 | eV | N/A | N/A | L |
Quantity | Value | Units | Method | Reference | Comment |
Proton affinity (review) | 777.8 | kJ/mol | N/A | Hunter and Lias, 1998 | at O; HL |
Proton affinity (review) | 533. | kJ/mol | N/A | Hunter and Lias, 1998 | at Si; HL |
Quantity | Value | Units | Method | Reference | Comment |
Gas basicity | 750.4 | kJ/mol | N/A | Hunter and Lias, 1998 | at O; HL |
Gas basicity | 500.5 | kJ/mol | N/A | Hunter and Lias, 1998 | at Si; HL |
Ionization energy determinations
IE (eV) | Method | Reference | Comment |
---|---|---|---|
11.3 ± 0.2 | EI | Nakagawa, Asano, et al., 1981 | LLK |
11.43 | EVAL | Huber and Herzberg, 1979 | LLK |
10.2 ± 0.5 | EI | Thompson, 1973 | LLK |
11.3 ± 0.3 | EI | Stearns and Kohl, 1973 | LLK |
11.3 ± 0.5 | EI | Muenow, 1973 | LLK |
11.5 ± 0.3 | EI | Hildenbrand, 1972 | LLK |
11.58 ± 0.10 | EI | Hildenbrand, 1971 | LLK |
11.6 ± 0.2 | EI | Hildenbrand and Murad, 1969 | RDSH |
~11.67 | S | Hildenbrand and Murad, 1969 | RDSH |
References
Go To: Top, 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.
Hunter and Lias, 1998
Hunter, E.P.; Lias, S.G.,
Evaluated Gas Phase Basicities and Proton Affinities of Molecules: An Update,
J. Phys. Chem. Ref. Data, 1998, 27, 3, 413-656, https://doi.org/10.1063/1.556018
. [all data]
Nakagawa, Asano, et al., 1981
Nakagawa, H.; Asano, M.; Kubo, K.,
Mass spectrometric study of the vaporization of lithium metasilicate,
J. Nucl. Mater., 1981, 102, 292. [all data]
Huber and Herzberg, 1979
Huber, K.P.; Herzberg, G.,
Molecular Spectra and Molecular Structure. IV. Constants of Diatomic Molecules,, Van Nostrand Reinhold Co., 1979, ,1. [all data]
Thompson, 1973
Thompson, K.R.,
Mass spectrometric determination of the atomization energies of AlSiO(g) and Al2O(g),
High Temp. Sci., 1973, 5, 62. [all data]
Stearns and Kohl, 1973
Stearns, C.A.; Kohl, F.J.,
Mass spectrometric determination of the dissociation energies of gaseous Al2, AlSi, and AlSiO,
High Temp. Sci., 1973, 5, 113. [all data]
Muenow, 1973
Muenow, D.W.,
Mass spectrometric evidence for the gaseous silicon oxide nitride molecule and its heat of atomizaton,
J. Phys. Chem., 1973, 77, 970. [all data]
Hildenbrand, 1972
Hildenbrand, D.L.,
The gaseous equilibrium Ge + SiO = GeO + Si and the dissociation energy of SiO,
High Temp. Sci., 1972, 4, 244. [all data]
Hildenbrand, 1971
Hildenbrand, D.L.,
First ionization potentials of the molecules BF, SiO and GeO,
Intern. J. Mass Spectrom. Ion Phys., 1971, 7, 255. [all data]
Hildenbrand and Murad, 1969
Hildenbrand, D.L.; Murad, E.,
Dissociation energy and ionization potential of silicon monoxide,
J. Chem. Phys., 1969, 51, 807. [all data]
Notes
Go To: Top, Gas phase ion energetics data, References
- Symbols used in this document:
IE (evaluated) Recommended ionization energy - Data from NIST Standard Reference Database 69: NIST Chemistry WebBook
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