1 files changed, 22 insertions, 0 deletions
diff --git a/3755/CH3/EX3.14/Ex3_14.sce b/3755/CH3/EX3.14/Ex3_14.sce
new file mode 100644
index 000000000..d1e76e374
--- /dev/null
+++ b/3755/CH3/EX3.14/Ex3_14.sce
@@ -0,0 +1,22 @@
+clear
+//
+//
+//
+
+//Variable declaration
+h=2;
+k=2;
+l=0;
+n=1;
+theta=32;   //angle(degrees)
+lamda=1.54*10^-10;      //wavelength(m)
+
+//Calculation
+theta=theta*%pi/180;    //angle(radian)
+d=n*lamda*10^10/(2*sin(theta));           //spacing of crystal(angstrom)
+a=d*sqrt(h^2+k^2+l^2);     //lattice parameter(angstrom)
+r=a/(2*sqrt(2));          //radius of atom(angstrom)
+
+//Result
+printf("\n lattice parameter is %0.1f angstrom",a)
+printf("\n radius of atom is %0.2f angstrom",r)