学科分类
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2 个结果
  • 简介:~~

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  • 简介:AnoveltopologicalindexWFisdefinedbythematricesX,WandLasWF=XWL.ThetopologicalindexWFbasedonthedistance-relatedmatrixofmoleculargraphsisusedtocodethestructuralenviron-mentofeachatom-typeinamoleculargraph.GoodQSPRmodelshavebeenobtainedforstandardformationen-thalpyofmethylhalides.Theresultindicatesthattheideaofusingmultiplematricestodefinethedistance-relatedmatrixtopologicalindexisvalid.

  • 标签: 热力学 甲基卤 拓扑指数 矩阵 化学图论 形成焓