Relation In Edge Length of Unit Cell and Radius of Atom

If 'a' be the edge length of the unit cell and r be the radius of an atom, then for face centred cubic lattice, the correct relation is

A metal crystallises with a body-centred cubic lattice. The edge length of the unit cell is 360 pm. Radius of the metal atom is

In a body centred cubic crystal of an element, the ratio of edge of the unit cell to the radius of the atom is ________.

Nickle crystallise in a fcc unit cell with a cell edge length of 0.3524 nm. Calculate the radius of the nicke atom

Iron has body centred cubic lattice. If the edge length of the unit cell is 286 pm, the radius of iron atom is

(a) If the radius of octahedral void is 'r' and the radius of the atoms in close packing is 'R' what is the relation between 'r' and 'R' ? (b) A metal crystallises in body centred cubic structure. If 'a' is the edge length of its unit cell, 'r' is the radius of the sphere, what is the relation between 'r' and 'a' ?

An element crystallizes in a structure having FCC unit cell of an edge length of the unit cell is 286pm, the radius of iron atom is

In the body-centred cubic unit cell and face centred cubic unit cell, the radius of atom in terms of edge length(a) of the unit cell is respectively: