initial commit / add all books

8 files changed, 90 insertions, 0 deletions

diff --git a/1367/CH4/EX4.3/4_3.sce b/1367/CH4/EX4.3/4_3.sce
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index 000000000..127ca5e9e
--- /dev/null
+++ b/1367/CH4/EX4.3/4_3.sce
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+//Find Lattice constant and atomic packing fraction of NaCl having FCC structure

+//Ex:4.3

+clc;

+clear;

+close;

+r_na=0.98;//ionic radius of sodium in angstorm

+r_cl=1.81;//ionic radius of chlorine in angstorm

+n=4;//in fcc there are 4 Na and 4 Cl ions

+a=((2*r_na)+(2*r_cl));//latice constant

+disp(a,"Lattice constant = ");

+apf=((n*(4/3)*3.14*r_na^3)+(n*(4/3)*3.14*r_cl^3))/a^3;

+disp(apf,"atomic packing fraction of NaCl having FCC structure = ");
\ No newline at end of file
diff --git a/1367/CH4/EX4.3/4_3_r.txt b/1367/CH4/EX4.3/4_3_r.txt
new file mode 100755
index 000000000..35f779b42
--- /dev/null
+++ b/1367/CH4/EX4.3/4_3_r.txt
@@ -0,0 +1,8 @@
+ Lattice constant =    

+ 

+    5.58  

+ 

+ atomic packing fraction of NaCl having FCC structure =    

+ 

+    0.6622798  

+ 
\ No newline at end of file
diff --git a/1367/CH4/EX4.4/4_4.sce b/1367/CH4/EX4.4/4_4.sce
new file mode 100755
index 000000000..c6b717cbc
--- /dev/null
+++ b/1367/CH4/EX4.4/4_4.sce
@@ -0,0 +1,16 @@
+//Find density of Copper

+//Ex:4.4

+clc;

+clear;

+close;

+r=1.278;//radius of copper in angstorm

+//copper has FCC structure

+a=4*r/sqrt(2);//in angstorm

+disp(a,"a (in Angstorm) = ");

+a1=a*10^-8;//in cm

+aw=63.54;//atomic weight of copper

+ne=4;//fcc

+na=6.023*10^23;//Avagadro's no.

+p=aw*ne/(na*a1^3);//in g/cm^3

+p1=10^3*p;

+disp(p1,"Density of Copper (in kg/cu m)");
\ No newline at end of file
diff --git a/1367/CH4/EX4.4/4_4_r.txt b/1367/CH4/EX4.4/4_4_r.txt
new file mode 100755
index 000000000..e7e555aa5
--- /dev/null
+++ b/1367/CH4/EX4.4/4_4_r.txt
@@ -0,0 +1,8 @@
+  

+ a (in Angstorm) =    

+ 

+    3.6147299  

+ 

+ Density of Copper (in kg/cu m)   

+ 

+    8934.4289 
\ No newline at end of file
diff --git a/1367/CH4/EX4.5/4_5.sce b/1367/CH4/EX4.5/4_5.sce
new file mode 100755
index 000000000..1d5c8678e
--- /dev/null
+++ b/1367/CH4/EX4.5/4_5.sce
@@ -0,0 +1,17 @@
+//Find Distance between two adjacent atoms

+//Ex:4.5

+clc;

+clear;

+close;

+w_na=23;//atomic weight of Na

+w_cl=35.5;//atomic weight of Cl

+w=w_na+w_cl;//effective no.of atoms in FCC structure

+n=4;//FCC

+na=6.023*10^23;//Avagadrro's no.

+w_4=w*n/na;//weight of 4 molecules in gm

+p=2.18;//density in gm/cm^3

+a=(w_4/p)^(1/3);//in cm

+a1=a*10^8;//in angstorm

+disp(a1,"unit cell dimension (in angstorm) = ");

+d=a1/2;

+disp(d,"Distance between two adjacent atoms (in Angstorm) = ");
\ No newline at end of file
diff --git a/1367/CH4/EX4.5/4_5_r.txt b/1367/CH4/EX4.5/4_5_r.txt
new file mode 100755
index 000000000..9da5c9641
--- /dev/null
+++ b/1367/CH4/EX4.5/4_5_r.txt
@@ -0,0 +1,7 @@
+unit cell dimension (in angstorm) =    

+ 

+    5.6275  

+ 

+ Distance between two adjacent atoms (in Angstorm) =    

+ 

+    2.81375 
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diff --git a/1367/CH4/EX4.6/4_6.sce b/1367/CH4/EX4.6/4_6.sce
new file mode 100755
index 000000000..facad2850
--- /dev/null
+++ b/1367/CH4/EX4.6/4_6.sce
@@ -0,0 +1,14 @@
+//Find atomic radius

+//Ex:4.6

+clc;

+clear;

+close;

+n=2;//BCC

+p=7.86;//density in gm/cm^3

+aw=55.85;//atomic weight of iron

+na=6.023*10^23;//Avagadrro's no.

+a=((aw*n)/(na*p))^(1/3);//in cm

+a1=a*10^8;//in angstorm

+disp(a1,"unit cell dimension of iron (in angstorm) = ");

+r=sqrt(3)*a1/4;

+disp(r,"atomic radius = ");
\ No newline at end of file
diff --git a/1367/CH4/EX4.6/4_6_r.txt b/1367/CH4/EX4.6/4_6_r.txt
new file mode 100755
index 000000000..a2080d769
--- /dev/null
+++ b/1367/CH4/EX4.6/4_6_r.txt
@@ -0,0 +1,8 @@
+ unit cell dimension of iron (in angstorm) =    

+ 

+    2.8681768  

+ 

+ atomic radius =    

+ 

+    1.241957  

+ 
\ No newline at end of file