WebbA systematic investigation of the LIS-method for structure elucidations is performed on the basis of thermally generated monoxides of 1,2,3-thiadiazoles. A calculation process for the evaluation of lanthanide induced shifts according to the McConnell-Robertson equa-tion was developed. The program can be applied to underdetermined systems with fewer … WebbLanthanides are a chemically uniform group of metals (La-Lu) that, together with yttrium (Y) and scandium (Sc), form the group of rare earth elements (REEs). Because of their …
Effects of paramagnetic lanthanide shift reagents on the proton ...
Webb29 nov. 2012 · The major progresses made within the past decade in studies on the biological/toxicological effects of lanthanides on neural systems were reviewed in an … Webb29 nov. 2012 · The major progresses made within the past decade in studies on the biological/toxicological effects of lanthanides on neural systems were reviewed in an article published in Sci. China Chem. [2012 ... iphone bluetooth hack vulnerability
Zur Elektronenstruktur hochsymmetrischer Komplexe der Lanthaniden …
WebbWeil die als Actiniden bezeichneten 5f-Elemente in ihren chemischen Eigenschaften teilweise nur geringe Aehnlichkeiten mit den Lanthaniden aufweisen, wird ihre Stellung im Periodensystem neu ueberdacht. So wurden bei den Actiniden Oxidationsstufen-abhaengige Aehnlichkeiten mit s-, p- bis f-Elementen beobachtet. Webb8 juli 2024 · Lanthanide contraction or lanthanoid contraction is the greater-than-expected decrease in the ionic radius of the lanthanide series elements (atomic number 57-71) and the subsequent elements (starting with atomic number 72, hafnium), such as mercury. Norwegian chemist Victor Goldschmidt coined the term “lanthanide contraction” in his … WebbNew modifications of the rare-earth sesquisulfides Ln 2 S 3 (Ln = Lu-Ho, Y) were found after high pressure, high temperature treatment and quenching to ambient conditions. … iphone bluetooth car pairing