3 metals A (270), B (80) & C (10) crystallize in simple cubic, face centered cubicÂ and body centered cubic (bcc) phases respectively with unit cell 3, 2 and 1 Ã… respectively. The densities of A:B:C are in the ratio of: a) 3 ...

An element crystallizes into a structure which may be described by a cubic type of unit cell having one atom in each corner of the cube and two atoms on one of its face diagonals. If the volume of this unit cell is 24 x 10-24 ...

The numbers of tetrahedral and octahedral voids respectively present in closest packed crystals containing â€˜Xâ€™ number of spheres are__2X and X__X and 2X__4X and 2X__4X and X ...