//Chapter 7: Solid State //Problem: 10 clc; //Declaration of Constant N = 6.023 * 10 ** 23 // Variables D = 0.53 //in g per cm cube MM = 6.94 //in g per mol n = 2 // Solution mprintf("For BCC pattern,\n") mprintf(" Number of Atoms per unit cell = 2\n") V = D * N / (n * MM) V = 1 / V mprintf(" Volume of a unit cell of lithium metal is %.2e cc",V)