Lecture 1 - Lattice and Translation Symmetry Lecture 2 - Lattice, Motif, Crystals and Unit Cells Lecture 3 - Crystallographic Patterns Lecture 4 - Crystal Systems in 3D Lecture 5 - Crystals Based on 3D Lecture 6 - Miller Indices for Directions in Lattice Space Lecture 7 - Miller Indices for Planes in Lattice Space Lecture 8 - Interplanar Spacing Lecture 9 - Properties of Planes and Directions in a Cubic Unic Cell Lecture 10 - Weiss Zone Law Lecture 11 - Translation and Point Symmetries Lecture 12 - Restrictions on Rotational Symmetries Lecture 13 - 2D Crystal Systems and Lattices - I Lecture 14 - 2D Crystal Systems and Lattices - II Lecture 15 - What is a Group ? Lecture 16 - Point Groups - I Lecture 17 - Point Groups - II Lecture 18 - Matrix Representations of Rotation Operation Lecture 19 - Matrix Operation of Reflection Operation Lecture 20 - Combination of two mirrors Lecture 21 - The 10 2D Point Groups and their notations Lecture 22 - Combining Translation with Point Symmetries - I Lecture 23 - Combining Translation with Point Symmetries - II Lecture 24 - Combining Rotation and Translation Symmetries Lecture 25 - Plane Groups - I Lecture 26 - Plane Groups - II : Glide Planes Lecture 27 - Plane Groups - III : Glide Planes Lecture 28 - Hexagonal Plane Groups based on the Point Symmetry 3m Lecture 29 - Derivation of the Remaining Plane Groups Lecture 30 - Decoding the International Tables - I Lecture 31 - Combination of Three Rotation Axes in 3D Lecture 32 - Combination of Three Rotation Axes in 3D - I Lecture 33 - Combination of Three Rotation Axes in 3D - II Lecture 34 - Stereographic Projection: Stereograms of Point Groups Lecture 35 - The 32 Point Groups in 3D Lecture 36 - Derivation of 3D - Bravais Lattices Lecture 37 - Introduction to Space Groups Lecture 38 - Space Groups: Screw Axes Lecture 39 - Space Groups: Glide Planes Lecture 40 - Decoding the International Tables - II Lecture 41 - DVD as a Diffraction Grating Lecture 42 - X-Ray Diffraction: Bragg's Law Lecture 43 - Scattering of X-Rays: The Laue Equations - I Lecture 44 - Scattering of X-Rays: The Laue Equations - II Lecture 45 - The Structure Factor Lecture 46 - Structure Factor Calculations Lecture 47 - Structure Factor Calculations Lecture 48 - The Reciprocal Lattice Lecture 49 - Application of Reciprocal Lattice in Crystal Geometry Lecture 50 - Reciprocal Lattice Examples Lecture 51 - Reciprocal Lattice and Diffraction Lecture 52 - X-Ray Diffraction Techniques Lecture 53 - Analysis of Diffraction Pattern for a Cubic Crystal - I Lecture 54 - Analysis of Diffraction Pattern for a Cubic Crystal - II Lecture 55 - Decoding the International Tables - III Lecture 56 - Tensor Representation of Physical Properties Lecture 57 - Tensor Properties, Symmetry and Neumann's Principle Lecture 58 - Transformation of Second Rank Tensor Lecture 59 - Effect of Crystal Symmetry on Second Rank Property Tensor - I Lecture 60 - Effect of Crystal Symmetry on Second Rank Property Tensor - II Lecture 61 - Effect of Crystal Symmetry on Second Rank Property Tensor - III Lecture 62 - Third Rank Piezoelectric Property Tensor - I Lecture 63 - Third Rank Piezoelectric Property Tensor - II Lecture 64 - Fourth Rank Elasticity Tensor

Lecture 1 - Lattice and Translation Symmetry Lecture 2 - Lattice, Motif, Crystals and Unit Cells Lecture 3 - Crystallographic Patterns Lecture 4 - Crystal Systems in 3D Lecture 5 - Crystals Based on 3D Lecture 6 - Miller Indices for Directions in Lattice Space Lecture 7 - Miller Indices for Planes in Lattice Space Lecture 8 - Interplanar Spacing Lecture 9 - Properties of Planes and Directions in a Cubic Unic Cell Lecture 10 - Weiss Zone Law Lecture 11 - Translation and Point Symmetries Lecture 12 - Restrictions on Rotational Symmetries Lecture 13 - 2D Crystal Systems and Lattices - I Lecture 14 - 2D Crystal Systems and Lattices - II Lecture 15 - What is a Group ? Lecture 16 - Point Groups - I Lecture 17 - Point Groups - II Lecture 18 - Matrix Representations of Rotation Operation Lecture 19 - Matrix Operation of Reflection Operation Lecture 20 - Combination of two mirrors Lecture 21 - The 10 2D Point Groups and their notations Lecture 22 - Combining Translation with Point Symmetries - I Lecture 23 - Combining Translation with Point Symmetries - II Lecture 24 - Combining Rotation and Translation Symmetries Lecture 25 - Plane Groups - I Lecture 26 - Plane Groups - II : Glide Planes Lecture 27 - Plane Groups - III : Glide Planes Lecture 28 - Hexagonal Plane Groups based on the Point Symmetry 3m Lecture 29 - Derivation of the Remaining Plane Groups Lecture 30 - Decoding the International Tables - I Lecture 31 - Combination of Three Rotation Axes in 3D Lecture 32 - Combination of Three Rotation Axes in 3D - I Lecture 33 - Combination of Three Rotation Axes in 3D - II Lecture 34 - Stereographic Projection: Stereograms of Point Groups Lecture 35 - The 32 Point Groups in 3D Lecture 36 - Derivation of 3D - Bravais Lattices Lecture 37 - Introduction to Space Groups Lecture 38 - Space Groups: Screw Axes Lecture 39 - Space Groups: Glide Planes Lecture 40 - Decoding the International Tables - II Lecture 41 - DVD as a Diffraction Grating Lecture 42 - X-Ray Diffraction: Bragg's Law Lecture 43 - Scattering of X-Rays: The Laue Equations - I Lecture 44 - Scattering of X-Rays: The Laue Equations - II Lecture 45 - The Structure Factor Lecture 46 - Structure Factor Calculations Lecture 47 - Structure Factor Calculations Lecture 48 - The Reciprocal Lattice Lecture 49 - Application of Reciprocal Lattice in Crystal Geometry Lecture 50 - Reciprocal Lattice Examples Lecture 51 - Reciprocal Lattice and Diffraction Lecture 52 - X-Ray Diffraction Techniques Lecture 53 - Analysis of Diffraction Pattern for a Cubic Crystal - I Lecture 54 - Analysis of Diffraction Pattern for a Cubic Crystal - II Lecture 55 - Decoding the International Tables - III Lecture 56 - Tensor Representation of Physical Properties Lecture 57 - Tensor Properties, Symmetry and Neumann's Principle Lecture 58 - Transformation of Second Rank Tensor Lecture 59 - Effect of Crystal Symmetry on Second Rank Property Tensor - I Lecture 60 - Effect of Crystal Symmetry on Second Rank Property Tensor - II Lecture 61 - Effect of Crystal Symmetry on Second Rank Property Tensor - III Lecture 62 - Third Rank Piezoelectric Property Tensor - I Lecture 63 - Third Rank Piezoelectric Property Tensor - II Lecture 64 - Fourth Rank Elasticity Tensor