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Draw two adjacent BCC (body-centred cubic) unit cells and indicate the (100) family of planes. Use this diagram to explain why (100) is...
Draw two adjacent BCC (body-centred cubic) unit cells and indicate the (100) family of planes. Use this diagram to explain why (100) is systematically absent for a body-centred lattice. Would you expect (100) reflection to be present or absent for the CsCl structure?