点阵与晶体结构:例子 Steps to reach lattice 1. determine the basic unit 2, regard the unit as a point 3, the geometry of the points=lattice a-Fe. bcc C-上e 1. the basic unit: one Fe atom 2, regard the unit as a point 3, the geometry of the points Body centered cubic lattice
点阵与晶体结构:例子 a-Fe, bcc Steps to reach lattice 1, determine the basic unit 2, regard the unit as a point 3, the geometry of the points = lattice a-Fe 1, the basic unit: one Fe atom 2, regard the unit as a point 3, the geometry of the points = Body centered cubic lattice a b c
阵与晶体结构:例子 Steps to reach lattice 1. determine the basic unit 2, regard the unit as a point 3, the geometry of the points=lattice CsCl, simple cubic CSCI 1. the basic unit: one Cs atom one Cl 2, regard the unit Cs Cl as a point 3, the geometry of the points simple cubic lattice
点阵与晶体结构:例子 CsCl, simple cubic Steps to reach lattice 1, determine the basic unit 2, regard the unit as a point 3, the geometry of the points = lattice CsCl 1, the basic unit: one Cs atom + one Cl 2, regard the unit Cs + Cl as a point 3, the geometry of the points = simple cubic lattice Cs Cl
点阵与晶体结构:例子 y-Fe, fcc CuBAu, simple cubic
点阵与晶体结构:例子 g-Fe, fcc Cu3Au, simple cubic a b c
阵与晶体结构:例子 Y-Fe, fcc UAu, tetragonal
点阵与晶体结构:例子 g-Fe, fcc CuAu, tetragonal a b c
晶体结构例子 F a-Fe
晶体结构例子 a b c x y z g-Fe a-Fe