Amorphous solids

In amorphous solids atoms or molecules are not arranged in any regular fashion .The atoms and molecules have a random and disordered arrangement .Amorphous solids do not have sharp melting points and a definite crystal crystal lattice and geometrical form .Glass and plastic are important amorphous solids . Amorphous silica is likely to be the best amorphous solids . Amorphous silica is likely to be the best material for converting sunlight into electricity ( photovoltaic).