What is the relation between the edge lengths 'a' ,'b' and 'c' in body centred orthorhombic crystal .

What is the relation between the edge lengths 'a' ,'b' and 'c' in body

1.	What is the relation between the edge lengths 'a' ,'b' and 'c' in body centred orthorhombic crystal .
Answer» Body-centered orthorhombichas LATTICE POINTS at the eight corners of the unit CELL PLUS an additional points at the center of the cell. It has unit cell vectors a not equa to b and b not equal to c and interaxial angles α=β=γ=90°