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// Chapter 5 Example 9
//==============================================================================
clc;
clear;
//input data
// (100) planes in rock crystal
h = 1; // miller indice
k = 0; // miller indice
l = 0; // miller indice
a = 2.814 // lattice constant in Å
// Calculations
dhkl = a/sqrt((h^2)+(k^2)+(l^2)); // interplanar distance
// Output
mprintf('d-spacing for (100) plane in rock salt = %3.3f Å',dhkl);
//==============================================================================
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