Annahme yon 10 freien s-und d-Elektronen hat dieses eine Energie yon 30,2 eV) durch die h6herliegenden Interbandiiberg/inge AEs, AEe, so erh/ilt man einen theoretischen Wert yon 25,5 eV. Ein/ihnliches Verhalten wurde auch schon an Gold gefunden, wo ebenfalls zwei Volumenplasmonen nachgewiesen wurden
Refinement of linear polymer crystal structures determined from electron diffraction data
β Scribed by Moss, Barbara ;Dorset, Douglas L.
- Publisher
- Wiley (John Wiley & Sons)
- Year
- 1982
- Tongue
- English
- Weight
- 753 KB
- Volume
- 20
- Category
- Article
- ISSN
- 0098-1273
No coin nor oath required. For personal study only.
β¦ Synopsis
Abstract
The reliability of linear polymer structures determined by using electron diffraction data is investigated. The results of nβbeam dynamical calculations and kinematic calculations which take account of crystal bending are compared with experimental structure factors for five published structures. In specific cases, both dynamical scattering and crystal bending effects are found to be important. Finally, guidelines are given for obtaining electron diffraction data which are optimal for structure solution.
π SIMILAR VOLUMES
## Abstract ChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 200 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a βFull Textβ option. The original article is trackable v
The structure of AlVMoOr was solved by direct methods from high resolution X-ray powder diffraction data and refined by the Rietveld method. The lattice constants are a=5.3763(3)& b=8.1644(3)A and c=12.7312A. S pace group Pmcn followed from the systematic extinctions and was confirmed by the success