1 files changed, 13 insertions, 0 deletions
diff --git a/3669/CH2/EX2.3/3.sce b/3669/CH2/EX2.3/3.sce
new file mode 100644
index 000000000..5d644b741
--- /dev/null
+++ b/3669/CH2/EX2.3/3.sce
@@ -0,0 +1,13 @@
+
+//Variable declaration
+n=2;     //number of atoms
+M=55.85;   //atomic weight(kg)
+rho=7860;   //density(kg/m**3)
+Na=6.02*10**26;    //avagadro number
+
+//Calculation
+a3=n*M/(rho*Na);
+a=a3**(1/3);     //lattice constant(m)
+
+//Result
+printf('lattice constant is %0.3f  angstrom   \n',(a*10**10))
+\ No newline at end of file