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//Chapter 10 : Crystallography and Crystal Imperfections
clear;
//Variable declaration
rho=10.6 //density of material
n=4 //No. of atoms/cell
A=108 //Atomic weigth
No=6.023*10**23 //Avagadro's No.
//Calculations
a=((n*A)/(No*rho))**(1/3)/10**-8
//Result
mprintf("Lattice parameter a= %.5f*10**-8 cm",a)
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