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Periodic trends in gas phase MH and MC bond energies

P.B. Armentrout, +1 more
- 01 Jan 1988 - 
- Vol. 7, pp 1573-1581
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TLDR
In this paper, the periodic trends of simple transition metal species as determined by guided ion beam mass spectrometry are reviewed with an eye on developing ways of applying the data to condensed phase species.
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Theoretical studies of the first- and second-row transition-metal methyls and their positive ions

TL;DR: In this paper, the metal-carbon bond-dissociation energies (D0) and geometries for the first and second-row transition-metal methyl neutrals and positive ions are determined.
Journal ArticleDOI

The chemistry of atomic transition-metal ions: insight into fundamental aspects of organometallic chemistry

TL;DR: In this article, the authors limit themselves to those methods in which motion along the reaction coordinate is the key dynamic variable that can be controlled as reactants approach and measured as the products recede.
Journal ArticleDOI

Cobalamin-dependent methyltransferases

TL;DR: The role of methylcobalamin and its structural homologues, the methylcorrinoids, as intermediaries in methyl transfer reactions, and particularly on the reaction catalyzed by cobalamin-dependent methionine synthase, is focused on.
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Journal ArticleDOI

Carbonhydrogen-transition metal bonds

TL;DR: In this article, it was shown that carbon-hydrogen bonds may act as ligands to transition metal centers forming covalent CH⇀M systems in which the H group donates two electrons to the metal.
Journal ArticleDOI

Translational energy dependence of Ar++XY→ArX++Y (XY=H2,D2,HD) from thermal to 30 eV c.m.

TL;DR: In this article, the authors measured cross sections for the reactions of Ar+ with H2, D2, and HD to form ArH+ and ArD+ using a new guided ion beam tandem mass spectrometer which affords an experimental energy range from 0.05 to 500 eV laboratory.
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C-H and H-H Activation in Transition Metal Complexes and on Surfaces.

TL;DR: In this paper, the breaking of the H-H bond in H2 and a C-H link in CH4 on both discrete transition metal complexes and on Ni and Ti surfaces is studied, and the essential continuity and similarity of the physical and chemical processes in two cases is demonstrated.
Journal ArticleDOI

Reaction mechanisms and thermochemistry of vanadium ions with ethane, ethene and ethyne

TL;DR: In this article, les reactions des ions vanadium a letat fondamental avec l'ethane, l'ethylene, and l'acetylene were studied using the technique du faisceau ionique guide.
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Activation of carbonhydrogen bonds by metal complexes: Mechanistic, kinetic and thermodynamic considerations

TL;DR: In this article, the mechanistic, kinetic and thermodynamic aspects of C H bond activation at metal centers were analyzed and it was concluded that thermodynamic constraints, notably those associated with the characteristic weakness of metal carbon bonds, are of dominant importance in limiting the reactivities of metal complexes toward C H bonds.
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