Download E-books Transition Metal and Rare Earth Compounds: Excited States, Transitions, Interactions II PDF

By Daniel R. Gamelin, Hans U. Gudel (auth.), Prof. Dr. Hartmut Yersin (eds.)

There exists a wide literature at the spectroscopic houses of copper(II) com- nine kilos. this is often as a result of simplicity of the d electron configuration, the big variety of stereochemistries that copper(II) compounds can undertake, and the f- xional geometric habit that they usually express [1]. The digital and geometric homes of a molecule are inexorably associated and this can be very true with six-coordinate copper(II) compounds that are topic to a Jahn-T- ler effect.However,the spectral-structural correlations which are occasionally d- wn needs to usually be considered with warning because the details contained in a standard resolution UV-Vis absorption spectrum of a copper(II) compound is proscribed. significant spectral-structural correlations may be acquired in a similar sequence of compounds the place exact spectroscopic information is offered. within the fol- four– lowing sections such sequence are tested; the six-coordinate CuF and six 2+ Cu(H O) ions doped as impurities in unmarried crystal hosts.Using low tempera- 2 6 ture polarized optical spectroscopy and electron paramagnetic resonance, a really distinct photograph might be drawn in regards to the geometry of those ions in either their floor and excited digital states. We then evaluate the spectrosco- cally decided structural info with that received from X-ray diffraction or EXAFS measurements.

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