initial commit / add all books

18 files changed, 254 insertions, 0 deletions

diff --git a/1664/CH6/EX6.1/Ex6_1.sce b/1664/CH6/EX6.1/Ex6_1.sce
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index 000000000..87a083ef5
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+++ b/1664/CH6/EX6.1/Ex6_1.sce
@@ -0,0 +1,8 @@
+

+//Example No.6.1

+//Page No.185.

+clc;clear;

+Mc = 12;// Mc is the mass of one carbon atom.

+r = 0.071*10^(-9);//radius -[m].

+D = ((8*Mc)/(6.022*10^(26)*((8*r)/(sqrt(3)))^(3)));//density of the diamond.

+printf("\nThe density of diamond is %.1f kg/m^3",D);

diff --git a/1664/CH6/EX6.10/Ex6_10.sce b/1664/CH6/EX6.10/Ex6_10.sce
new file mode 100755
index 000000000..d3b634d9d
--- /dev/null
+++ b/1664/CH6/EX6.10/Ex6_10.sce
@@ -0,0 +1,21 @@
+

+

+// Example No.6.10.

+// Page No.189.

+clc;clear;

+h=1;k=0;l=0;

+d100=1/sqrt(h^2+k^2+l^2);

+disp('Interplanar spacing for d100 plane = a');

+h=1;k=1;l=0;

+d110=1/sqrt(h^2+k^2+l^2);

+disp('Interplanar spacing for d110 plane = a/1.414');

+h=1;k=1;l=1;

+d111=1/sqrt(h^2+k^2+l^2);

+disp('Interplanar spacing for d111 plane = a/1.732');

+x = sqrt(6);

+y = sqrt(3);

+z = sqrt(2);

+printf("\nx = %.3f",x);

+printf("\ny = %.3f",y);

+printf("\nz = %.3f",z);

+printf("\nd100:d110:d111 = %.3f:%.3f:%.3f",x,y,z);

diff --git a/1664/CH6/EX6.11/Ex6_11.sce b/1664/CH6/EX6.11/Ex6_11.sce
new file mode 100755
index 000000000..f88473a9e
--- /dev/null
+++ b/1664/CH6/EX6.11/Ex6_11.sce
@@ -0,0 +1,12 @@
+

+// Example No.6.11.

+// Page No.190.

+clc;clear;

+l1 = 6*(1/2);

+l2 = 6*(1/3);

+l3 = (6*1/6);

+disp('For the plane (231) the intercepts are (a/2),(b/3),(c/1)');

+disp('Ratio of the intercepts made by (231) plane in simple cubic crystal is as follows :');

+disp('l1:l2:l3 = 3:2:6');

+

+//As there are no numerical steps and hence the display statement has been typed directly.

diff --git a/1664/CH6/EX6.12/Ex6_12.sce b/1664/CH6/EX6.12/Ex6_12.sce
new file mode 100755
index 000000000..d6429f49d
--- /dev/null
+++ b/1664/CH6/EX6.12/Ex6_12.sce
@@ -0,0 +1,22 @@
+

+

+// Example No.6.12.

+// Page No.190.

+//To find the lengths of the intercepts.

+clc;clear;

+a = 0.8;

+b = 1.2;

+c = 1.5;

+disp('Ratio of the intercepts are as follows : ');

+disp('I1:I2:I3 = a:b/2:c/3');

+I1 = 0.8;

+disp('0.8:I2:I3 = a:b/2:c/3');

+disp('By substituting values');

+I2=(1.2/2);

+printf("\nI2 = %.1f A",I2);

+I3=(1.5/3);

+printf("\nI3 = %.1f A",I3);

+

+

+

+//As there are no numerical steps and hence the display statement has been typed directly.

diff --git a/1664/CH6/EX6.13/Ex6_13.sce b/1664/CH6/EX6.13/Ex6_13.sce
new file mode 100755
index 000000000..ff4e447e4
--- /dev/null
+++ b/1664/CH6/EX6.13/Ex6_13.sce
@@ -0,0 +1,13 @@
+

+// Example No.6.13.

+// Page No.191.

+//To find the nearest neighbour distance.

+clc;clear;

+disp('i)Simple cubic unit cell');

+disp('The nearest neighbour distance is a');//nearest neighbour distance.

+disp('ii)Body-centered cubic unit cell');

+disp('2r = (0.866)a');

+disp('iii)Face-centered cubic unit cell');

+disp('2r = (0.7071)a');

+

+//As there are no numerical steps and hence the display statement has been typed directly.

diff --git a/1664/CH6/EX6.14/Ex6_14.sce b/1664/CH6/EX6.14/Ex6_14.sce
new file mode 100755
index 000000000..b93675d48
--- /dev/null
+++ b/1664/CH6/EX6.14/Ex6_14.sce
@@ -0,0 +1,12 @@
+

+//Example No.6.14.

+//Page No.191.

+//To find interplanar distance.

+clc;clear;

+// (h,k,l) are the miller indices of the given lattice plane (212).

+h = 2;

+k = 1;

+l = 2;

+a = 2.04;//Lattice constant -[A].

+d = (a/sqrt(h^2+k^2+l^2));

+printf("\nThe interplanar distance is %.2f A",d);

diff --git a/1664/CH6/EX6.15/Ex6_15.sce b/1664/CH6/EX6.15/Ex6_15.sce
new file mode 100755
index 000000000..9a7346b3e
--- /dev/null
+++ b/1664/CH6/EX6.15/Ex6_15.sce
@@ -0,0 +1,14 @@
+

+

+//Example No.6.15.

+//Page No.191.

+clc;clear;

+r = 1.278*10^(-10),'m';

+M = 63.54;//Atomic weight of copper.

+Na = 6.022*10^(26);

+d = 8980;//density

+a = r*sqrt(8);//Interatomic distance.

+printf("\n The interatomic distance is %3.3e m",a);

+n = ((d*a^(3)*Na)/(M));//The number of atoms per unit cell.

+printf("\n Number of atoms per Cu unit cell is %.f",n);

+

diff --git a/1664/CH6/EX6.16/Ex6_16.sce b/1664/CH6/EX6.16/Ex6_16.sce
new file mode 100755
index 000000000..8c4bb5269
--- /dev/null
+++ b/1664/CH6/EX6.16/Ex6_16.sce
@@ -0,0 +1,13 @@
+

+// Example No.6.16.

+// Page No.192.

+//To find the miller indices.

+clc;clear;

+disp('i)Ratio of the intercepts are 0.214 : 1 : 0.188');

+disp('Miller indices for the given plane is (212)');

+disp('ii)Ratio of the intercepts are 0.858 : 1 : 0.754');

+disp('Miller indices for the given plane is (121)');

+disp('iii)Ratio of the intercepts are 0.429 : infinity : 0.126');

+disp('Miller indices for the given plane is (103)');

+

+//There are no numerical computations involved in this example and hence the display statement has been typed directly.

diff --git a/1664/CH6/EX6.17/Ex6_17.sce b/1664/CH6/EX6.17/Ex6_17.sce
new file mode 100755
index 000000000..9c3e71ab5
--- /dev/null
+++ b/1664/CH6/EX6.17/Ex6_17.sce
@@ -0,0 +1,18 @@
+

+// Example No.6.13.

+// Page No.191.

+//To find the number neighbour distance.

+clc;clear;

+disp('i)For (100) plane');

+disp('Number of atoms per m^2 = 1/4r^2');

+disp('i)For (110) plane');

+c1 = 1/(8*sqrt(2));

+printf("\nc1= %.4f",c1);

+disp('Number of atoms per m^2 = (0.084/r^2)');

+disp('i)For (111) plane');

+c2 = 1/(2*sqrt(3));

+printf("\nc2= %.4f",c2);

+disp('Number of atoms per m^2 = (0.2887/r^2)');

+

+

+

diff --git a/1664/CH6/EX6.18/Ex6_18.sce b/1664/CH6/EX6.18/Ex6_18.sce
new file mode 100755
index 000000000..e47e5c45d
--- /dev/null
+++ b/1664/CH6/EX6.18/Ex6_18.sce
@@ -0,0 +1,11 @@
+

+//Example No.6.18

+//Page No.194.

+clc;clear;

+r = 0.97*10^(-10);

+R = 1.81*10^(-10);

+Pd = ((%pi)/(3*sqrt(2)));

+printf("\nThe packing density is %.2f",Pd);

+//Ionic factor of NaCl//

+IPF = (4*(4/3)*%pi*(r^(3)+R^(3)))/((2*(r+R))^(3));//Ionic packing factor of NaCl crystal.

+printf("\nThe ionic packing factor of NaCl crystal is %.3f",IPF);

diff --git a/1664/CH6/EX6.2/Ex6_2.sce b/1664/CH6/EX6.2/Ex6_2.sce
new file mode 100755
index 000000000..06e380df7
--- /dev/null
+++ b/1664/CH6/EX6.2/Ex6_2.sce
@@ -0,0 +1,17 @@
+

+//Example No.6.2.

+//Page No.185.

+clc;clear;

+a1 = 0.332*10^(-9);//Lattice parameter for BCC structure -[m].

+a2 = 0.296*10^(-9);//Lattice parameter for HCP structure -[m].

+c = 0.468*10^(-9);// -[m]

+disp('BCCv is the volume of BCC unit cell');

+BCCv = a1^(3);//Volume of BCC unit cell.

+printf("\nThe volume of BCC unit cell is %3.3e m^-3",BCCv);

+disp('HCPv is the volume of HCP unit cell');

+HCPv = (6*(sqrt(3)/4)*a2^(2)*c);//Volume of HCP unit cell.

+printf("\nThe volume of HCP unit cell is %3.3e m^3",HCPv);

+Cv = (HCPv-BCCv);

+printf("\nThe change in volume is %3.3e",Cv);

+Vp = (Cv/BCCv)*100;

+printf("\nThe volume change in percentage is %.1f percent",Vp);

diff --git a/1664/CH6/EX6.3/Ex6_3.sce b/1664/CH6/EX6.3/Ex6_3.sce
new file mode 100755
index 000000000..447c504e2
--- /dev/null
+++ b/1664/CH6/EX6.3/Ex6_3.sce
@@ -0,0 +1,13 @@
+

+//Example No.6.3

+//Page No.186.

+clc;clear;

+r = 1.278*10^(-10);//Atomic radius of copper -[m].

+A = 63.54;//Atomic weight of copper.

+n = 4;

+Na = 6.022*10^(26);

+a = (2*sqrt(2)*r);

+printf("\nThe lattice constant for FCC is %3.3e",a); 

+d = ((n*A)/(Na*a^(3)));//for FCCn=4.

+d = ((n*A)/(Na*(3.61*10^(-10))^(3)));

+printf("\nThe density of copper is %.0f kg/m^3",d);

diff --git a/1664/CH6/EX6.4/Ex6_4.sce b/1664/CH6/EX6.4/Ex6_4.sce
new file mode 100755
index 000000000..e45056c2a
--- /dev/null
+++ b/1664/CH6/EX6.4/Ex6_4.sce
@@ -0,0 +1,14 @@
+

+//Example No.6.4.

+//Page No.186.

+clc;clear;

+Na = 23;//Atomic weight of Na

+Cl = 35.5;//Atomic weight of Cl

+d = 2180;//Density of Nacl -[kg/m^3].

+nA = 6.022*10^(26);

+NaCl = (Na+Cl)//Molecular weight of NaCl.

+printf("\n1) Molecular weigth of NaCl is %.1f",NaCl);

+n = 4;

+A = 58.5;

+a = (((n*A)/(nA*d))^(1/3));

+printf("\n2) The interatomic distance of NaCl crystal is %3.3e m",a); 

diff --git a/1664/CH6/EX6.5/Ex6_5.sce b/1664/CH6/EX6.5/Ex6_5.sce
new file mode 100755
index 000000000..66fa4d58e
--- /dev/null
+++ b/1664/CH6/EX6.5/Ex6_5.sce
@@ -0,0 +1,17 @@
+

+//Example No.6.5.

+//Page No.187.

+clc;clear;

+a = 0.42;//Lattice constant -[nm].

+//(h1,k1,l1) are the miller indices of the plane (101).

+h1 = 1;

+k1 = 0;

+l1 = 1;

+d1 = (a/sqrt(h1^(2)+k1^(2)+l1^(2)));//interplanar and interatomic distance of plane (101)

+printf("\nFor (101) plane, the interplanar and interatomic distance is %.4f nm",d1);

+// (h2,k2,l2) are the miller indices of the plane (221).

+h2 = 2;

+k2 = 2;

+l2 = 1;

+d2 = (a/sqrt(h2^(2)+k2^(2)+l2^(2)));//interplanar and interatomic distance of plane (221)

+printf("\nFor (221) plane, the interplanar and interatomic distance is %.2f nm",d2);

diff --git a/1664/CH6/EX6.6/Ex6_6.sce b/1664/CH6/EX6.6/Ex6_6.sce
new file mode 100755
index 000000000..1e0d4b1bc
--- /dev/null
+++ b/1664/CH6/EX6.6/Ex6_6.sce
@@ -0,0 +1,10 @@
+

+// Example No.6.6.

+// Page No.187.

+clc;clear;

+disp('For the plane (102),the intercepts are (a/1) = a,(b/0) = infinity ,c/2');

+disp('For the plane (231),the intercepts are a/2 , b/3 and (c/1) = c');

+disp('For the plane (312),the intercepts are a/3 ,(b/-1) = -b ,c/2');

+

+//As there are no numerical steps available and hence the display statement has been typed directly.

+

diff --git a/1664/CH6/EX6.7/Ex6_7.sce b/1664/CH6/EX6.7/Ex6_7.sce
new file mode 100755
index 000000000..bdc496f89
--- /dev/null
+++ b/1664/CH6/EX6.7/Ex6_7.sce
@@ -0,0 +1,15 @@
+

+//Example No.6.7

+//Page No.188.

+//Find the angle between two planes (111) and (212) in a cubic lattice.

+clc;clear;

+// (u1,v1,w1) are the miller indices of the plane (111).

+u1 = 1;

+v1 = 1;

+w1 = 1;

+// (u2,v2,w2) are the miller indices of the plane (212).

+u2 = 2;

+v2 = 1;

+w2 = 2;

+u = acosd(((u1*u2)+(v1*v2)+(w1*w2))/((sqrt((u1^2)+(v1^2)+(w1^2))*sqrt((u2^2)+(v2^2)+(w2^2)))));//u is the angle between two planes.

+printf("\n The angle between the planes (111) and (212) is %.3f degree",u);

diff --git a/1664/CH6/EX6.8/Ex6_8.sce b/1664/CH6/EX6.8/Ex6_8.sce
new file mode 100755
index 000000000..3d372d1ec
--- /dev/null
+++ b/1664/CH6/EX6.8/Ex6_8.sce
@@ -0,0 +1,13 @@
+

+// Example No.6.8.

+// Page No.188.

+clc;clear;

+disp('The intercepts of the plane(100) are a ,infinity ,infinity.');

+disp('The intercepts of the cubic plane(110) are a ,a ,infinity.');

+disp('The intercepts of the plane(111) are a ,a ,a.');

+disp('The intercepts of the plane(200) are a/2 ,infinity ,infinity.');

+disp('The intercepts of the plane(120) are a ,a/2 ,infinity.');

+disp('The intercepts of the plane(211) are a/2 ,a ,a.');

+

+//As there are no numerical steps and hence the display statement has been typed directly.

+

diff --git a/1664/CH6/EX6.9/Ex6_9.sce b/1664/CH6/EX6.9/Ex6_9.sce
new file mode 100755
index 000000000..0e9c95ff2
--- /dev/null
+++ b/1664/CH6/EX6.9/Ex6_9.sce
@@ -0,0 +1,11 @@
+

+//Example No.6.9.

+//Page No.189.

+clc;clear;

+d = 0.2338;//'d' is the interplanar distance -[nm].

+// (h,k,l) are the miller indices of the given plane.

+h = (-1);

+k = 1;

+l = 1;

+a = (d*sqrt(h^2+k^2+l^2));//'a' is the lattice constant

+printf("\nThe lattice constant is %.4f nm",a);