Coordination ComplexesTransition ElementsLanthanoid Series ElementsMetals, Rare EarthMolecular StructureCopperEuropiumTerbiumLigandsMagnetic Resonance SpectroscopyYtterbiumDysprosiumLanthanumSamariumNeodymiumPraseodymiumActinoid Series ElementsThuliumClick ChemistryLuminescenceGadoliniumLuminescent AgentsHeterocyclic Compounds, 1-RingSpectroscopy, Near-InfraredCeriumChemistry, ClinicalOrganometallic CompoundsElectron Spin Resonance SpectroscopyMetals, AlkaliSpectrum AnalysisModels, MolecularSpectrum Analysis, RamanSpectrometry, FluorescenceMacrocyclic CompoundsChelating AgentsChemistry, OrganicMolecular ConformationSolutionsNuclear Magnetic Resonance, BiomolecularSpectrophotometry, InfraredBinding SitesLuminescent MeasurementsFluoroimmunoassayProtein ConformationHydrogen-Ion ConcentrationCircular DichroismX-Ray Absorption SpectroscopyKineticsWaterChemistryMetalsProtein BindingModels, ChemicalStereoisomerismCrystallography, X-RaySpectrophotometrySpectrophotometry, UltravioletMolecular Sequence DataChemical ProcessesIonsCationsPhotoelectron SpectroscopyAmidesClinical Chemistry TestsFluorescent DyesThermodynamicsAmino Acid SequenceSpectroscopy, MossbauerDifferential Thermal AnalysisProtonsElectronsHolmiumOxidation-ReductionTemperatureChemistry, AnalyticButylaminesCreatineProtein Structure, SecondaryCombinatorial Chemistry TechniquesMagneticsCalciumFluorometry