Quantum-Chemical Analysis of the Chemical Stability and Cohesive Properties of Hexagonal TiB₂, VB₂, ZrB₂ and NbB₂

Abstract

The cohesive properties and chemical stability of diborides MB2 have been analysed using the results of full-potential LMTO calculations. A comparison of interatomic M-M, M-B and B-B interactions in MB2 phases (M = Ti, V, Zr, Nb) shows that the changes in the cohesive properties are mainly controlled by the strength of the covalent M-B bonds.

Department(s)

Physics

International Standard Serial Number (ISSN)

0959-9436

Document Type

Article - Journal

Document Version

Citation

File Type

text

Language(s)

English

Rights

© 1998 Elsevier, All rights reserved.

Publication Date

01 Jul 1998

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