initial commit / add all books

2 files changed, 19 insertions, 0 deletions

diff --git a/3875/CH11/EX11.17/11_17.sce b/3875/CH11/EX11.17/11_17.sce
new file mode 100644
index 000000000..855296229
--- /dev/null
+++ b/3875/CH11/EX11.17/11_17.sce
@@ -0,0 +1,16 @@
+clc;

+clear;

+//Consider the peak value 8 of observation for calculation in the sum

+lambda=0.07107 //wavelength in nm

+theta=29.71 //angle in degree

+h=4 //x intercept of parallel plane

+k=0 //y intercept of parallel plane

+l=0 //z intercept of parallel plane

+

+//calculation

+d_400=(lambda/(2*sind(theta))) //interplanar distance in nm

+alpha=d_400*(sqrt(h^2+k^2+l^2)) 

+

+mprintf("The crystal structure is bcc due to corresponding (hkl) values\n")

+mprintf("lattice constant of peak no.1 is (110)\n")

+mprintf("The element is tungsten since this lattice constant of %0.4f nm and crystallizes in the bcc structure",alpha) //The answer provided in the textbook is wrong

diff --git a/3875/CH11/EX11.17/11_17.txt b/3875/CH11/EX11.17/11_17.txt
new file mode 100644
index 000000000..eef38c5d7
--- /dev/null
+++ b/3875/CH11/EX11.17/11_17.txt
@@ -0,0 +1,3 @@
+The crystal structure is bcc due to corresponding (hkl) values

+lattice constant of peak no.1 is (110)

+The element is tungsten since this lattice constant of 0.2868 nm and crystallizes in the bcc structure
\ No newline at end of file