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Chemical bond in Solids

1M1AE2 Chemical bond in Solids Materials and Chemistry S5
Lessons : 14 h TD : 14 h TP : 0 h Project : 0 h Total : 28 h
Co-ordinator : Sylvie Malo
Prerequisite
Structures of atomic orbitals
Course Objectives
The lecture is an introduction to solid state chemistry. It aims to give to the students who plan to major in inorganic materials, chemical basic knowledge for a good approach to the properties of materials in connection with their structure.

Syllabus
The course is built with 4 chapters which handle with the ionic solids,ionocovalent solids, metals and alloys. The crystalline field and the Jahn-Teller distorsion- The ionic solid: ideal ionic model, the model of hard spheres. The reticular energy, the energy of hydration, the phenomena of polarization. Applications of the model. Structures and properties of ionic solids . Fields of industrial applications. The ionocovalent solid: the behavior of d electrons ; strong bond approximation, transition charge transfer parameters and electronic repulsion. Examples of application of some transition metals oxides. Metals and alloys: the metal bond; the Drude-Sommerfeld model and the Bloch-Brillouin model. Intermetallic combinations.



Practical work (TD or TP)
calculation of reticular energy of ionic solids, comparison betrween calculated and experimental values. Stabilization energy by the effect of the crystalline field, by Jahn-Teller effect. Dipole-dipole interactions, dipole-quadrupole. Diagram of ion-covalent solids. Ion conductivity.
Acquired skills
Correlation structure-physical properties of materials.
Bibliography
R.B HESLOP et P.L ROBINSON, Chimie inorganique, ed. Flammarion Sciences, Paris A.R.WEST, Solid State and its applications, ed.John Wiley and sons, New York. F.A.COTTON and G.WILKINSON, Advanced inorganic chemistry, ed. Interscience publ.John Wiley and sons, New York.

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