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Introduction to Solid State and its Classification
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Crystalline Solids
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Amorphous Solids
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Molecular Solids
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Ionic Solids
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Metallic Solids
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Covalent Solids
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Bravais Lattice
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Primitive and Centred Unit Cells
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Problems Based on Crystal Lattices and Unit Cells
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Primitive Cubic Unit Cell
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Body – Centred Cubic Unit Cell
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Face -Centred Cubic Unit Cell
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Problems Based on Number of Atoms in a Unit Cell
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Introduction to Closed Packed Structures(Closed Packing in one dimension,Close Packing in Two Dimension,Close Packing in Three Dimension,
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Formula of a Compound and Number of Voids Filled
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Packing Efficiency in hcp and ccp Structures
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Efficiency of Packing in Body – Centred Cubic Structures
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Packing Efficiency in Simple Cubic Lattice
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Problems Based on Packing Efficiency
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Calculation Involving Unit Cell Dimension
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Introduction Types of Point Defects(Stiochiometric,Vacancy,Interstitial,Frenkel,Schottky,Impurity,Non-stiochometric,Metal Excess,Metal Deficiency)
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Conduction of Electricity in Metals
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Conduction of Electricity in Semiconductors(electron rich,electron deficit)
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Application of n type and p type semiconductors
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Magnetic Properties(para,dia,ferro,antiferro,ferri)
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