The radius of a calcium ion is $94 \text{ pm}$ and of the oxide ion is $146 \text{ pm}$. The possible crystal structure of calcium oxide will be

What is the total number of particles present in a base-centred unit cell?

If three elements $X$,$Y$ and $Z$ crystallise in a $ccp$ lattice with $X$ atoms at the corners,$Y$ atoms at the cube centre and $Z$ atoms at the edges centre,the formula of the compound will be

Explain the calculation of the number of atoms in a primitive cubic unit cell.

If the radius ratio limit is $0.414 - 0.732$,what will be the coordination number?

What is the coordination number of a sphere in a simple cubic lattice?