面心立方密堆积(rcp) ABC-ABC排列堆积
面心立方密堆积(fcp) ABC-ABC排列堆积
六方密堆积:AB-AB排列堆积 A层六角形,B层三角形,不同于体心立方堆积中的正方形(教材p 213,图9-10)。 A层与B层之间存在两种类型的空隙,即四面体空隙及八面体空隙
六方密堆积: AB-AB 排列堆积 A层六角形,B层三角形,不同于体心立方堆积中的正方形(教材p. 213, 图9-10)。 A层与B层之间存在两种类型的空隙,即四面体空隙及八面体空隙
简单立方(左)和体心立方(右)解剖图 A FIGURE 10.22 Geometries of (a) primitive-cubic and (b) body-centered cubic unit cells in both a skeletal view (top) and a space-filling view(bottom). Part (c) shows how eight primitive-cubic unit cells stack together to share a common corner
简单立方(左)和体心立方(右)解剖图
面心立方解剖图 4 FIGURE 10. 23 (a) Geome- try of a face-centered cubicumit cell, and (b) a view down a body diagonal showing how this unit cell is found in cubic closest-packing. The faces are tilted at 54.7 angles to the three repeating atomic layers
面心立方解剖图
水果排列AB-AB
水果排列AB-AB