//Theoretical Density Computation for Copper clear; clc; printf("\tExample 3.3\n"); R=1.28D-08; //Atomic radius in cm A_Cu=63.5; //Atomic wt of copper n=4; //For FCC Na=6.023D23; //Avogadro no. a=2*R*sqrt(2); Vc=a^3; den=n*A_Cu/(Vc*Na); printf("\nDensity is %.2f g/cm^3\n",den); //End