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diff --git a/34/CH9/EX9.8/Ch9Exa8.sci b/34/CH9/EX9.8/Ch9Exa8.sci
new file mode 100755
index 000000000..1af884f39
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+
+u= 1.66*(10^(-27)); //atomic mass unit, kg
+density= 8.94*10^(3); // kg/m^3
+M= 63.5; //atomic mass of copper, u
+Edensity= density/(M*u); //electron density, electrons/m^3
+h= 6.63*(10^(-34)); //Planck's constant, J.s
+Me= 9.1*(10^(-31)); //mass of electron, kg
+Efermi= h^2/(2*Me)*[(3*Edensity)/(8*(%pi))]^(2/3); // J
+disp(Efermi,"The fermi energy, in J, is: ")
+ 
+//Result
+//The fermi energy, in J, is:    
+//    1.130D-18  
+\ No newline at end of file