Ionic compounds use mouse, when wish to resize image Ch. 11.7 structure; there is no “ionic molecule” Molecular lab to high-light multiple ions, to clarify structure – use cntrl + left click # 106 simple cube, e.g. Po; i.e. no ionic cpd Ionic compound – there’s no “ionic molecule” # 107 body center cube, ex1. Fe ex2. CsCl: molecular stockroom inorganic Cs cpd both Cl is in center of cube surrounded by Cs Cs in the center of cube surrounded by Cl to identify ion, select ion; read lower left text to remove ion(s) – to ease visualization: select -> style -> hide # 108 face center cube, ex1. Al ex2. NaCl: molecular stockroom inorganic Na cpd Molecular stockroom inorganic Ba cpd a more complex unit cell ex 1. BaCl2 (Ba in center as body center cube; Cl in center of tetrahedral; unit cell = later) if needed, to change color: left click ion (to select) edit -> color to ease visualization of Ba & Cl’s surrounding: left click ion (to select) right click set clipping center repeat for other ion to adjust size of clipping sphere: left click on clipping sphere (to select) rotate mouse wheel to delete ions: Build delete atoms left click on ion (to be deleted) ex 2. Ba(NO3)2