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authorprashantsinalkar2017-10-10 12:27:19 +0530
committerprashantsinalkar2017-10-10 12:27:19 +0530
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+clear;
+clc;
+printf("\nEx1.18\n");
+//page no.-32
+//given
+n=2;...........//no. of atoms per unit cell
+M=55.85;........//atomic wt. of Ge
+N=6.02*10^26;....//avagadro no.
+rho=7860;........//density in Kg/m^3
+
+a=((n*M)/(rho*N))^(1/3)........//lattice constant in angstrom
+
+printf("\nlattice constant is 0.286 angstrom\n");