M2

Single Crystal X-ray Structure Analysis

Tobias Rueffer
Chemnitz University of Technology, Institute of Chemistry, Inorganic Chemistry
Straße der Nationen 62, D-09111 Chemnitz

Tobias Rueffer

The lecture will demonstrate step-by-step, on an easy to follow example, all individual procedures to obtain 3D structural information out of single crystals as: the selection of suitable single crystals, unit cell determination, data measurement, data integration and structural solution and refinement. The obtained molecular and crystal structure will be discussed by considering the (crystallographically imposed) molecular symmetry and possible intermolecular interactions



Center: Crystals under the view of a microscope with polarisation filter.
Above, right: Mounted single crystal on the goniometer of the diffractometer.
Above, left: Typical diffraction pattern of a single crystal.
Below, right: Molecular structure of an extremely large molecule.
Below, left: Oxford Gemini S diffractometer.