Mechanism of metallization of ionic crystals by pressure

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作者
S. S. Batsanov
机构
[1] Center for High Dynamic Pressures,
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Experimental Data; Physical Chemistry; Compressibility; Metal Cation; Interatomic Distance;
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摘要
Experimental data on the compressibility of the high-pressure phases of a number of ionic crystals were used to calculate the energies of compression corresponding to the energies of atomization of these substances. It was found that interatomic distances in the compressed substances are equal to the sum of radius of the metal cation and the covalent radius of the nonmetal atom. The mechanism of the metallization of ionic crystals, in particular, the sources of delocalized electrons, was discussed.
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页码:135 / 138
页数:3
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