Based on the theoretical model of anionic coordination polyhedron growth unit and analyzed the crystal structure of BaY2F8,the crystallization habit of BaY2F8 from the spontaneous cooling was studied in this paper.
本文通过对BaY2F8晶体结构的分析,从晶体的生长基元为负离子配位多面体理论出发,对自然冷却条件下BaY2F8晶体自发结晶习性进行了研究,提出了以Ba2+为中心的近八配位十二面体和以Y3+为中心的近八配位十二面体是晶体生长的基元。
The growth unit connection rule was discussed through analyzing connecting ways of the growth units.
本文利用Hyperchem分子模拟软件对氧化锌晶体生长基元Zn(OH)42-进行了系统的模拟。
Moreover, based on the theoretical model of anionic coordination polyhedron growth units, the growth mechanism and growth habit of the Mg(OH)2 crystals under hydrothermal conditions were first investigated in depth.
根据负离子多面体配位生长理论,构造了氢氧化镁的生长基元,计算了相应于不同维数和多重数n的水镁石生长基元稳定能。
By means of growth unit of anion coordination polyhedron theory, growth units and equilibrium morphology of TiC Crystal which grew freely in titanium alloy were investigated.
运用负离子配位多面体生长基元理论,对钛合金中自由生长的TiC晶体的生长基元及平衡形态进行了研究。
The formation mechanism of the screw structures on the surfaces of polytype crystals is discussed according to the theoretical model of anionic coordination polyhedron growth units.
本文用负离子配位多面体生长基元理论模型讨论了多型性晶体表面螺旋结构的形成 ,提出在多型性晶体中配位多面体呈层状分布 ,配位多面体的面为层的边界 ,上、下层负离子配位多面体不是呈镜象对称的 ,在三方晶系和六方晶系的晶体中是沿晶轴a、b错开 ,上、下两层负离子配位多面体体呈交叉对应 ,从而达到稳定平衡。