{"title":"簇-表面类比:钯原子簇的从头算","authors":"徐昕, 王南钦, 吕鑫, 陈明旦, 张乾二","doi":"10.1360/ZB1995-25-6-573","DOIUrl":null,"url":null,"abstract":"提出了金属态原则.通过引入大块固体的自由电子理论,构造了金属态基组.以钯原子簇为例,分别采用原子态基组和金属态基组,按基态原则、最低自旋态原则和金属态原则进行了从头算研究.根据大块金属的电子组态、d带宽度、Fermi能级等物理性质,比较了各种计算方案的计算效果.结果表明:利用金属态原则,较小的簇就可以体现不少大块固体的性质.","PeriodicalId":21648,"journal":{"name":"Science in China. Series B, Chemistry, life sciences & earth sciences","volume":"252 1","pages":"573-578"},"PeriodicalIF":0.0000,"publicationDate":"1995-06-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Science in China. Series B, Chemistry, life sciences & earth sciences","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1360/ZB1995-25-6-573","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}