关注： 1) 基本的物理化学原理：电负性、电子亲和力等一些常识; 2) 如何从基本的物理化学原理理解计算结果 Electronic and elastic interactions of impurity atoms with X 4 O 8 In principle, He atom has the largest electronegativity in the periodic table of elements. This is unreas ...
关注： 1） Don’t be afraid to say I don’t know 2） Q uantum dynamics :量子动力学 导师的话： Now we face a more serious problem than my criticisms, and this is a general skepticisms by Neil that anything can be said without quantum dynamics (see also his paper w ...
关注： 1） Extended Hückel method方法的实质； 2） Extended Hückel method在低维材料如纳米材料中的可能应用 The extended Hückel method is a semiempirical quantum chemistry method , developed by Roald Hoffmann since 1963 . It is based on ...
关注： 1） 电负性与得失电子的关系； 2） 如何有效地进行化学键分析 1. Dipole Physics A pair of electric charges or magnetic poles, of equal magnitude but of opposite sign or polarity, separated by a small distance. 【物理学】 偶极子：一对电荷或磁极，符号或极性相反 ...
关注： 1） 金属化密度； the metallization density of water (ice) 2） Weigner radius在分析中应用 Forefword: I met two nice professor. Thanks must be given to Neil. He spared one hour to meet me every week, though Roald can decide nearly all the things. The following wor ...
1. Wigner–Seitz radius In a 3-D system with particles in a volume , the Wigner–Seitz radius is defined by Solving for we obtain where is the particle density of the valence electrons. For a non-interacting system, the average separation between two particles will ...
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