Salt AB has a zinc blende structre. The radius of `A^(2+)` and `B^(2-)` ion are `0.7Å and 0.Å` respectively. The edge length of AB unit cell is:

Salt AB has a zinc blend structure. The radius of A^(2+) and B^(2-) ion are 0.7Å and 1.8Å respectively. The edge length of AB unit cell is:

Salt AB has a zinc blende structure. The radius of A^(2+) and B^(2-) ion are 0.7Å and 1.8 Å respectively. The edge length of AB unit cell is:

If ionic radii of Cs^(+) and Cl^(-) are 1.69Å and 1.81Å respectively, the edge length of unit cell is

If ionic radic radii of Cs^(+) and Ce^(-) are 1.69Å and 181Å respectively, the edge length of unit cell is

In the zinc blende structure, zinc ions occupy alternate tetrahedral voids and S^(2-) ions exist as ccp the radii of Zn^(2+) and S^(2-) ions are 0.83Å and 1.74 Å respectively.The edge length of the ZnS unit cell is :

In the zinc blende structure, zinc ions occupy alternate tetrahedral voids and S^(2-) ions exist as ccp the radii of Zn^(2+) and S^(2-) ions are 0.83Å and 1.74 Å respectively.The edge length of the ZnS unit cell is :

If atomic radius of barium is 2.176Å and it crystallises in b.c.c. unit cell, the edge length of unit cell is

A solid A^(+)B^(-) has a body centred cubic structure. The distance of closest approach between the two ions is 0.767Å .The edge length of the unit cell is

A solid A^(+)B^(-) has a body centred cubic structure. The distance of closest approach between the two ions is 0.767Å .The edge length of the unit cell is