From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001 From: priyanka Date: Wed, 24 Jun 2015 15:03:17 +0530 Subject: initial commit / add all books --- 1085/CH3/EX3.16/ex3_16.sce | 18 ++++++++++++++++++ 1 file changed, 18 insertions(+) create mode 100755 1085/CH3/EX3.16/ex3_16.sce (limited to '1085/CH3/EX3.16') diff --git a/1085/CH3/EX3.16/ex3_16.sce b/1085/CH3/EX3.16/ex3_16.sce new file mode 100755 index 000000000..e0e7d522f --- /dev/null +++ b/1085/CH3/EX3.16/ex3_16.sce @@ -0,0 +1,18 @@ +//Exam:3.16 +clc; +clear; +close; +N_a1=4*(1/4)+1;//Number of atoms contained in (100) plane +r=1.75*10^(-7);//radius of lead atom (in mm) +a_1=2*2^(1/2)*r;//edge of unit cell in case of (100) plane +PD_100=N_a1/(a_1^2);//Planar density of plane (100) +N_a2=4*(1/4)+2*(1/2);//Number of atoms contained in (110) plane +a_21=4*r;//top edge of the plane (110) +a_22=2*2^(1/2)*r;//vertical edge of the plane (110) +PD_110=N_a2/(a_21*a_22);//Planar density of plane (110) +N_a3=3*(1/6)+3/2;//Number of atom contained in (111) plane +Ar_111=4*(3^(1/2))*r^2;//area of (111) plane +PD_111=N_a3/Ar_111;//Planar density of plane (111) +disp(PD_100,'Planar density of plane 100(in atoms/mm^2)='); +disp(PD_110,'Planar density of plane 110(in atoms/mm^2)='); +disp(PD_111,'Planar density of plane 111(in atoms/mm^2)='); \ No newline at end of file -- cgit