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Date: 16-7-2017
1215
Date: 15-2-2019
1019
Date: 24-4-2019
1305
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Our discussion of the three-dimensional structures of solids has considered only substances in which all the components are identical. As we shall see, such substances can be viewed as consisting of identical spheres packed together in space; the way the components are packed together produces the different unit cells. Most of the substances with structures of this type are metals.
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