Second South African School on Fundamental Crystallography
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In Bloemfontein
International Union of Crystallography
Commission on Mathematical and Theoretical Crystallography
Second South African School on Fundamental Crystallography
Satellite meeting of the 21st Meeting of the International Mineralogical Union
Bloemfontein, South Africa, 25-29 August 2014To celebrate the International Year of Crystallography, the 21st Meeting of the International Mineralogical Union (IMA-2014) will put special emphasis and on the crystallographic sessions. To facilitate the participation to these sessions the Second South-African School of Fundamental Crystallography will be run as a Satellite meeting of IMA-2104.
Pre-requisites
The participants are expected to know basic matrix algebra (how to multiply matrices and vectors, how calculate determinant and trace of a matrix), fundamental electromagnetism (waves, diffraction) and basic chemistry.Program
- Introduction to group theory
- Crystallographic point groups
- Stereographic projection and the morphology of crystals
- Space groups
- Exercises on the space group diagrams from Volume A of the International Tables
- Fourier transforms and convolutions
- Scattering from an electron, an atom, a unit cell, a crystal
- Diffraction symmetry: Laue classes, Friedel's law, resonant scattering
- General, zonal and serial reflection conditions and their use to determine the space-group type
- Group-subgroup relations and their application to phase transitions
- Twins and modular structures
- Use of the Bilbao Crystallographic Server in the study of the structure and properties of crystals