Fcc A And R Relationship - ( a) 2 + ( b) 2 = 4 r. ( a) 2 + ( b) 2 = 4 ( r) 2. ( a) 2 + ( b) 2 = 4 ( r) 2. Web relation between r and a. ( a) 2 + ( b) 2 = 4 r. The relation between edge length (a) and radius of atom (r) for fcc lattice is √2a = 4r.
( a) 2 + ( b) 2 = 4 r. ( a) 2 + ( b) 2 = 4 ( r) 2. ( a) 2 + ( b) 2 = 4 r. The relation between edge length (a) and radius of atom (r) for fcc lattice is √2a = 4r. ( a) 2 + ( b) 2 = 4 ( r) 2. Web relation between r and a.