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Electron ionization of SiCl4
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10.1063/1.3532928
/content/aip/journal/jcp/134/7/10.1063/1.3532928
http://aip.metastore.ingenta.com/content/aip/journal/jcp/134/7/10.1063/1.3532928

Figures

Image of FIG. 1.
FIG. 1.

A characteristic (singles) mass spectrum of SiCl4 following electron ionization at 200 eV.

Image of FIG. 2.
FIG. 2.

Representative “pairs” mass spectrum of SiCl4 recorded at 200 eV showing observed ion pairs formed via charge-separating dissociation of SiCl4 2+ and SiCl4 3+.

Image of FIG. 3.
FIG. 3.

Relative PICS σ r [X+] for forming ion fragments: (a) SiCl3 + (●), Cl+ (◆), SiCl+ (▪); (b) Si+ (●), SiCl2 + (▪), Cl2 + (◆); (c) SiCl2+ (◆), SiCl2 2+ (●), Si2+ (▪), Cl2+ (▲); following electron ionization of SiCl4. The corresponding relative PICS extracted from the data of Basner et al. (Ref. 20) (open symbols) are also shown.

Image of FIG. 4.
FIG. 4.

Relative precursor-specific PICS σ n [X+] for forming monocation fragments via dissociative single (−●−), double (–▪–), and triple (··▲··) electron ionizations of SiCl4.

Image of FIG. 5.
FIG. 5.

Relative precursor-specific PICS σ n [X2+] for forming dication fragments via dissociative double (▪) and triple (▲) electron ionizations of SiCl4.

Image of FIG. 6.
FIG. 6.

Contributions to the total ion yield from single, double, and triple ionization, following electron ionization of SiCl4.

Tables

Generic image for table
Table I.

Summary of the precursor-state energies for ion pair formation following charge-separating decay of SiCl4 2+ determined in this work.

Generic image for table
Table II.

Geometric parameters for the minima of SiCl4 2+ located computationally. Energies E relative to the ground state of SiCl4 are also given. See text for details.

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/content/aip/journal/jcp/134/7/10.1063/1.3532928
2011-02-17
2014-04-25
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Electron ionization of SiCl4
http://aip.metastore.ingenta.com/content/aip/journal/jcp/134/7/10.1063/1.3532928
10.1063/1.3532928
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