Can cubc lattice have end centred unit cell?

Chromium metal crystallizes with a body-centred cubic lattice. The length of the unit cell edge is found to be 287 pm. Calculate the atomic radius. What woulds be the density of chromium in g cm^(-3) ?

A Metal crystallizes in fcc lattice and the edge of the unit cell is 620 pm. The radius of metal atom is

Ammonium chloride, crystallizes in a body centered cubic lattice with edge length of unit cell equal to 387pm. If the size of Cl^(-) ion is 181pm, the size of NH_(4)^(+) ion would be:

Xenone crystallizes in the face centred cubic lattice and the edge of the unit cell is 620 pm. What is the nearest neighbour distance and radius of xenon atom?

An element crystallize in fcc lattice and edge length of unit cell is 400 pm. If density of unit cell is 11.2 gcm^-3 , then atmomic mass of the element is

Thallium chloride TICl crystallines in either a simple cubic lattice or a face centred cubic lattice of Cl^- ions with Tl^+ ions in the holes. If the density of the solid is 7.00 gcm^-3 and edge of the unit of cell is 3.85xx10^-8 cm . What is the unit cell geometry(Atomic mass of Tl=208.37 and of Cl=35.5).

Silver metal crystallise with a face centred cubic .lattice. The length of unit cell is found to be 4.077 xx 10^(-8) cm . Calculate the atomic radius and density of silver (Atomic mass of Ag= 108 u, NA= 6.02 x 10^(23) mol^(-1) .

The elements crystallizes in a body centered cubic lattice and the edge of the unit cell is 0.351nm. The density is 0.533g//cm^(3) . What is the atomic mas?

How many lattice point are there in one unit cell of each of the following lattices ? face-centred tetragonal