Copper crystallizes as face centered cubic lattice , with edge length of unit cell 361 pm. Calculate the radius of the copper atom. contexto.130 3 years ago 108.6 pm 127.65 pm 181.6 pm 157.6 pm Solution: 127.65 pm For F.C.C, a√2 = 4r 361×√2 = 4r r = 127.65 pm