The atomic radii of Cs^(+) and Cl^(-) ions are 1.69 Å and 1.81 Å respectively. Predict the coordination number of Cs^(+) ion and structure of CsCl.
The ionic radii for Na^(+) and Br^(-) ions a 1.012Å and 1.973Å respectively. What the coordination number of Na^(+) is predictaed on the basis of the radii ratio. (r_(+))/(r_(-)) ?
If ionic radic radii of Cs^(+) and Ce^(-) are 1.69Å and 181Å respectively, the edge length of unit cell is
AB is an ionic. If the ratio of ionic radii of A^(+) and B^(-) is 0.52. what is the co-ordination number of B^(-) ?