Compound Cation radius (pm) Radius ratio NaCl 95.0 181 0.525 CsCl 169 181 0.933 (a) NiO 78.0 140 0.557 (b) MgO 65.0 140 0.464 (c) CsBr 169 195 0.867 (d) CaO 100 140 0.714 8.2.6 Other crystal structures As well as.

• 1973, it must have followed it up.
• Purpose, as a tiny, ailing, very silent child.