摘要

This letter reports a simple rule on the sequential bond enthalpies D(B(M)(x)-M) in clusters B(M)(x+1), where B is a bonding particle (neutrals, cations, anions, complexes, biochemical particles), M is a neutral material molecule (inorganic and organic) or atom (metal, non-metal and rare gas), x describes the cluster size. and x=0, 1, 2, 3,..., etc. Thousands of experimental results for 60 kinds of materials M and 310 kinds of clusters B (M)(x+1) strongly support the simple rule: the sequential bond enthalpies in clusters regularly drop to an intrinsic value, the vaporization enthalpies of the liquid-phase materials M, i.e., D(B(M)(x)-M, large x) -Delta H-vap(M). Using this simple rule, we have discussed the possibility of liquid-phase carbon.

  • 出版日期2008-8-20

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