1 files changed, 19 insertions, 0 deletions
diff --git a/3557/CH3/EX3.17/Ex3_17.sce b/3557/CH3/EX3.17/Ex3_17.sce
new file mode 100644
index 000000000..01c39c5d6
--- /dev/null
+++ b/3557/CH3/EX3.17/Ex3_17.sce
@@ -0,0 +1,19 @@
+//Example 3.17//
+
+// Following the calculations of sample problem 3.3 we find that the length of the body diagonal is
+rMg=0.078;//nm // Ionic radius of Magnesium (From Appendix 2)
+rO=0.132;//nm // Ionic radius of Oxygen (From Appendix 2)
+a=2*rMg+2*rO
+//mprintf("a = %f nm",a)
+l=sqrt(2)*a
+mprintf("l = %f nm",l)
+d=(sqrt(3)*l)/2 //height
+//mprintf("\nd = %f",d)
+A=(1/2)*l*d //planar area
+mprintf("\n A = %f nm^-2",A)
+c=2;//ions
+id=c/A; //ionic density for Mg2+
+mprintf("\n id = %f nm^-2  (ionic density for Mg2+)",id)
+id1=c/A;//ionic density for O2-
+mprintf("\n id1 = %f nm^-2  (ionic density for O2-)",id1)
+mprintf("\n 13.1(Mg^2+ or O^2-)/nm^2")