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Diffstat (limited to '3557/CH3/EX3.19')
| -rw-r--r-- | 3557/CH3/EX3.19/Ex3_19.sce | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/3557/CH3/EX3.19/Ex3_19.sce b/3557/CH3/EX3.19/Ex3_19.sce new file mode 100644 index 000000000..077d69580 --- /dev/null +++ b/3557/CH3/EX3.19/Ex3_19.sce @@ -0,0 +1,12 @@ +//Example 3.19//
+
+e=0.117;//nm //atomic radius of silicon (From Appendix 2)
+a=(8/sqrt(3))*e
+mprintf("a= %f nm",a)
+s=sqrt(2)*a
+mprintf("\n s= %f nm",s)
+i=2;//atoms //From the figure 3.23 there are two atoms per lattice point therefore we choose value 2 atoms in planar density
+A=(1/2)*s*(sqrt(3)/2)*s //area of traingle
+mprintf("\n A = %f nm^2",A)
+p=i/A;//planar density
+mprintf("\n p = %f atoms/nm^2",p)
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