How much matter (how many particles) are in each unit cell?
Consider an atom/ion at a corner of a unit cell: 1/8 th of a corner atom is in each unit cell Consider an atom/ion in the face of a unit cell: of an atom in the face is in each unit cell Consider an atom/ion in the body of a unit cell: the whole atom is in the unit cell. Consider an atom/ion on an edge of a unit cell: _____ is in each unit cell. For each of these crystalline materials, propose a formula.( Let R= red spheres, G= gray spheres, T= the blue/green spheres in (b) and Gr= the green spheres in (c)).
