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第一次讨论:答网友STEEL的Fe3C问题 原文:Fe3C的错误遮挡了余瑞璜思想的光芒:答网友STEEL的Fe3C问题 经过网友STEEL用Diamond软件画出Fe3C的晶胞,看出了我的缺少键的原因。 本博主在这里向网友STEEL致敬! 如果选用一个晶胞,计算出的键不完全。如果使用计算机扫描,晶胞选的越大越好!但是,晶胞太大往往会溢出。 张瑞林:《固体与分子经验电子理论》(吉林科学技术出版社,1993年) 附录: 1. 张瑞林:《固体与分子经验电子理论》关于Fe3C的论述 2. 刘志林等:《界面电子结构与界面性能》关于Fe3C的论述 3. 博主计算的关于Fe3C的结果(简化版) 1. 张瑞林:《固体与分子经验电子理论》关于Fe3C的论述 2. 刘志林等:《界面电子结构与界面性能》关于Fe3C的论述 3. 博主计算的关于Fe3C的结果(简化版) "a=",5.0787,"b=",6.7297,"c=",4.5144 1," ","4c-C","---","4c-Fe"," d===",1.8526 "4c-C",":",-1.8283,1.6824,.1354," Z=",1 " SP coordinates=",.14,.75,.53 " 配位原子:","4c-Fe",": ",-.2031,1.6824,-.7539 " SP coordinates=",.46,.75,.333 "4c-Fe",":",-.2031,1.6824,-.7539," Z=",1 " SP coordinates=",.46,.75,.333 " 配位原子:","4c-C",": ",-1.8283,1.6824,.1354 " SP coordinates=",.14,.75,.53 2," ","4c-C","---","8d-Fe"," d===",2.0565 "4c-C",":",-1.8283,1.6824,.1354," Z=",2 " SP coordinates=",.14,.75,.53 " 配位原子:","8d-Fe",": ",-.9294,.4374,1.5033 " SP coordinates=",.317,.565,.833 " 配位原子:","8d-Fe",": ",-.9294,2.9274,1.5033 " SP 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