NOC:Chemical Crystallography


Lecture 1 - Introduction to X-Ray Crystallography


Lecture 2 - Sources of X-Rays, Crystal Systems and Bravais lattices


Lecture 3 - Crystallographic Symmetries


Lecture 4 - Equivalent Points and 1D Lattices


Lecture 5 - 5 Fold Symmetry and 2D Lattices


Lecture 6 - 2D Space Lattices


Lecture 7 - Crystallographic Point Groups


Lecture 8 - Stereographic Projections of Point Groups


Lecture 9 - Understanding of Crystallographic Space Groups


Lecture 10 - 2D Projection of Space Groups


Lecture 11 - Tutorial - 01


Lecture 12 - 3D Space Groups and Equivalent Points


Lecture 13 - Obtaining Equivalent Points by Shifting of Origin


Lecture 14 - Representation of Orthorhombic and Tetragonal Space Groups


Lecture 15 - Miller Indices for Crystallographic Directions and Planes


Lecture 16 - Miller Indices and Planar Densities


Lecture 17 - Tutorial - 02


Lecture 18 - Cubic Structues and atomic packing factors


Lecture 19 - Ceramic Structures


Lecture 20 - Theory of X-Ray Diffraction


Lecture 21 - Tutorial - 03


Lecture 22 - Origin of Reciprocal Lattice


Lecture 23 - Bragg's Law in Reciprocal Lattice and Origin of Systematic Absences


Lecture 24 - Systematic Absences and Crystallisation Methods


Lecture 25 - Special Method of Crystallisation


Lecture 26 - Tutorial


Lecture 27 - Single Crystal X-Ray Diffraction Data Collection


Lecture 28 - Diffractometers


Lecture 29 - Diffractometers and Detectors


Lecture 30 - Laue's and Bragg's Analysis


Lecture 31 - Experimental Methods and Theoretical Understanding of X-Ray Diffraction


Lecture 32 - Derivation of Friedel's Law from Structure Factor by Vector Space Diagram


Lecture 33 - Structure Fcator and Electron Density


Lecture 34 - Systematic Absence Conditions from Special Structure Factor Expression


Lecture 35 - Structure Refinement


Lecture 36 - Single Crystal X-Ray Diffractometer


Lecture 37 - Understanding the X-Ray Data


Lecture 38 - Data Handling (Solution and Refinement) using Various Crystallographic Packages


Lecture 39 - Structure Solution using Apex II (Bruker Diffractometer)


Lecture 40 - Structure Solution using Olex 2 (Rigaku Diffractometer)


Lecture 41 - Disorders in Crystal Structures


Lecture 42 - Disorder Treatment using Olex 2


Lecture 43 - Cambridge Structure Database and its Application


Lecture 44 - Data Reduction - Absorption Correction


Lecture 45 - Data Reduction - Lorentz and Polarization Correction


Lecture 46 - Data Reduction - Scale and Temperature Factor


Lecture 47 - Identification from Intensity Statistics the Correct Crystal System and Presence of Inversion Center


Lecture 48 - Identification from Intensity Statistics the presence of 2 fold axis in Lattice


Lecture 49 - Phase Problem


Lecture 50 - Direct Methods - Part 1


Lecture 51 - Direct Methods - Part 2


Lecture 52 - Sigma 1 and Triplet Relationship


Lecture 53 - Patterson Method


Lecture 54 - Powder X-Ray Diffractometer - Theory


Lecture 55 - Powder X-Ray Diffractometer - Lab


Lecture 56 - Polymorphs


Lecture 57 - Polymorphs


Lecture 58 - Review of Reciprocal Lattice


Lecture 59 - Review of Reciprocal Lattice


Lecture 60 - Review of Reciprocal Lattice and Bragg's Law in Reciprocal Lattice


Lecture 61 - Ewald's Sphere and Limiting Sphere


Lecture 62 - Origin of/Introduction to Systematic absences