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Hardness of covalent compounds: Roles of metallic component and valence electrons
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10.1063/1.2956594
/content/aip/journal/jap/104/2/10.1063/1.2956594
http://aip.metastore.ingenta.com/content/aip/journal/jap/104/2/10.1063/1.2956594

Figures

Image of FIG. 1.
FIG. 1.

Crystal structure (a) and electron DOS (b) of TiC. The sky-blue spheres are C atoms and the green ones are Ti atoms.

Image of FIG. 2.
FIG. 2.

as a function of the metallicity . The dispersive dots are the experimental hardness and the solid line corresponds to the regressive function at the top right corner.

Image of FIG. 3.
FIG. 3.

Crystal structure of recently synthesized . The blue spheres are N atoms and the green ones are Zr.

Image of FIG. 4.
FIG. 4.

Crystal structures of newly proposed light element compounds (a) and (b). The sky-blue spheres are C atoms, the green ones are B atoms, and the blue ones are N atoms.

Image of FIG. 5.
FIG. 5.

Crystal structures of recently synthesized noble metal dinitrides (a) and (b). The blue spheres are N atoms and the green ones are Pt (or Os).

Tables

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Table I.

Calculated overlap population of Ti–C bond in TiC.

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Table II.

Calculated atomic populations of TiC.

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Table III.

Calculated bond parameters and Vickers hardness of transition metal monocarbides and mononitrides.

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Table IV.

Calculated bond parameters and Vickers hardness of cubic .

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Table V.

Calculated bond parameters and Vickers hardness of and . is the number of -type bonds in unit cell.

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Table VI.

Calculated bond parameters and Vickers hardness of .

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Table VII.

Calculated bond parameters and Vickers hardness of .

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/content/aip/journal/jap/104/2/10.1063/1.2956594
2008-07-16
2014-04-16
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752b84549af89a08dbdd7fdb8b9568b5 journal.articlezxybnytfddd
Scitation: Hardness of covalent compounds: Roles of metallic component and d valence electrons
http://aip.metastore.ingenta.com/content/aip/journal/jap/104/2/10.1063/1.2956594
10.1063/1.2956594
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