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//Chapter 10 : Crystallography and Crystal Imperfections
clear;
//Variable declaration
rho=7.86*10**3 //density of material
n=2 //No. of atoms/cell
A=55.85 //Atomic weigth
No=6.023*10**26 //Avagadro's No.
//Calculations
a=((n*A)/(No*rho))**(1/3)/10**-10
//Result
mprintf("Lattice parameter a= %.5f*10**-10 m",a)
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