1 files changed, 14 insertions, 0 deletions
diff --git a/635/CH1/EX1.3/Ch01Ex3.sci b/635/CH1/EX1.3/Ch01Ex3.sci
new file mode 100755
index 000000000..c6394ab66
--- /dev/null
+++ b/635/CH1/EX1.3/Ch01Ex3.sci
@@ -0,0 +1,14 @@
+// Scilab Code Ex1.3 Number of Lattice points per unit cell Page-9 (2010)
+a = 3.60D-10;    // Lattice parameter, m:
+M = 63.6;        // Atomic weight, gram per mole
+d = 8960D+03;    // Density of copper, g per metre cube
+N = 6.023D+23;    // Avogadro's No.
+// Volume of the unit cell is given by
+// a^3 = M*n/(N*d)
+// Solving for n
+n = a^3*d*N/M; // Number of lattice points per unit cell
+disp (n, "The number of atoms per unit cell for an fcc lattice of copper crystal is :");
+
+// Result 
+// The number of atoms per unit cell for an fcc lattice of copper crystal
+// 3.9588702
+\ No newline at end of file