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 --- 1535/CH6/EX6.1/Ch06Ex1.sci | 13 +++++++++++++ 1 file changed, 13 insertions(+) create mode 100755 1535/CH6/EX6.1/Ch06Ex1.sci (limited to '1535/CH6/EX6.1') diff --git a/1535/CH6/EX6.1/Ch06Ex1.sci b/1535/CH6/EX6.1/Ch06Ex1.sci new file mode 100755 index 000000000..6a3047212 --- /dev/null +++ b/1535/CH6/EX6.1/Ch06Ex1.sci @@ -0,0 +1,13 @@ +// Scilab Code Ex6.1 : Lattice parameter of NaCl crystal : Page-134 (2010) +M = 23+35.5; // Molecular weight of NaCl, kg per k-mole +d = 2.18e+03; // Density of rock salt, kg per metre cube +n = 4; // No. of atoms per unit cell for an fcc lattice of NaCl crystal +N = 6.023D+26; // Avogadro's No., atoms/k-mol +// Volume of the unit cell is given by +// a^3 = M*n/(N*d) +// Solving for a +a = (n*M/(d*N))^(1/3); // Lattice constant of unit cell of NaCl +printf("\nLattice parameter for the NaCl crystal = %4.2f angstrom", a/1e-010); + +// Result +// Lattice parameter for the NaCl crystal = 5.63 angstrom \ No newline at end of file -- cgit