Matches in SemOpenAlex for { <https://semopenalex.org/work/W2149774427> ?p ?o ?g. }
- W2149774427 endingPage "3066" @default.
- W2149774427 startingPage "3056" @default.
- W2149774427 abstract "The structures of the hydrated lanthanoid(III) ions including lanthanum(III) have been characterized in aqueous solution and in the solid trifluoromethanesulfonate salts by extended X-ray absorption fine structure (EXAFS) spectroscopy. At ambient temperature the water oxygen atoms appear as a tricapped trigonal prism around the lanthanoid(III) ions in the solid nonaaqualanthanoid(III) trifluoromethanesulfonates. Water deficiency in the capping positions for the smallest ions starts at Ho and increases with increasing atomic number in the [Ln(H(2)O)(9-x)](CF(3)SO(3))(3) compounds with x=0.8 at Lu. The crystal structures of [Ho(H(2)O)(8.91)](CF(3)SO(3))(3) and [Lu(H(2)O)(8.2)](CF(3)SO(3))(3) were re-determined by X-ray crystallography at room temperature, and the latter also at 100 K after a phase-transition at about 190 K. The very similar Ln K- and L(3)-edge EXAFS spectra of each solid compound and its aqueous solution indicate indistinguishable structures of the hydrated lanthanoid(III) ions in aqueous solution and in the hydrated trifluoromethanesulfonate salt. The mean Ln--O bond lengths obtained from the EXAFS spectra for the largest ions, La-Nd, agree with estimates from the tabulated ionic radii for ninefold coordination but become shorter than expected starting at samarium. The deviation increases gradually with increasing atomic number, reaches the mean Ln-O bond length expected for eightfold coordination at Ho, and increases further for the smallest lanthanoid(III) ions, Er-Lu, which have an increasing water deficit. The low-temperature crystal structure of [Lu(H(2)O)(8.2)](CF(3)SO(3))(3) shows one strongly bound capping water molecule (Lu-O 2.395(4) A) and two more distant capping sites corresponding to Lu-O at 2.56(1) A, with occupancy factors of 0.58(1) and 0.59(1). There is no indication of a sudden change in hydration number, as proposed in the gadolinium break hypothesis." @default.
- W2149774427 created "2016-06-24" @default.
- W2149774427 creator A5002905256 @default.
- W2149774427 creator A5076923404 @default.
- W2149774427 creator A5079120866 @default.
- W2149774427 creator A5083832886 @default.
- W2149774427 creator A5091894077 @default.
- W2149774427 date "2008-03-27" @default.
- W2149774427 modified "2023-10-02" @default.
- W2149774427 title "Hydration of Lanthanoid(III) Ions in Aqueous Solution and Crystalline Hydrates Studied by EXAFS Spectroscopy and Crystallography: The Myth of the “Gadolinium Break”" @default.
- W2149774427 cites W1964371613 @default.
- W2149774427 cites W1969129353 @default.
- W2149774427 cites W1980003871 @default.
- W2149774427 cites W1989489111 @default.
- W2149774427 cites W1990398142 @default.
- W2149774427 cites W1992473066 @default.
- W2149774427 cites W1992845392 @default.
- W2149774427 cites W1995684855 @default.
- W2149774427 cites W2007805974 @default.
- W2149774427 cites W2009033950 @default.
- W2149774427 cites W2017674035 @default.
- W2149774427 cites W2022403105 @default.
- W2149774427 cites W2023304681 @default.
- W2149774427 cites W2024967454 @default.
- W2149774427 cites W2027668772 @default.
- W2149774427 cites W2027943313 @default.
- W2149774427 cites W2029359801 @default.
- W2149774427 cites W2034171590 @default.
- W2149774427 cites W2040284438 @default.
- W2149774427 cites W2042449112 @default.
- W2149774427 cites W2047330854 @default.
- W2149774427 cites W2048295697 @default.
- W2149774427 cites W2048667896 @default.
- W2149774427 cites W2056453014 @default.
- W2149774427 cites W2060181500 @default.
- W2149774427 cites W2065777040 @default.
- W2149774427 cites W2066072290 @default.
- W2149774427 cites W2069026416 @default.
- W2149774427 cites W2073312491 @default.
- W2149774427 cites W2077748426 @default.
- W2149774427 cites W2083269143 @default.
- W2149774427 cites W2092354782 @default.
- W2149774427 cites W2095438263 @default.
- W2149774427 cites W2100307032 @default.
- W2149774427 cites W2129344104 @default.
- W2149774427 cites W2147750605 @default.
- W2149774427 cites W2150270210 @default.
- W2149774427 cites W2157048587 @default.
- W2149774427 cites W2167590372 @default.
- W2149774427 cites W56537784 @default.
- W2149774427 cites W9896111 @default.
- W2149774427 doi "https://doi.org/10.1002/chem.200701281" @default.
- W2149774427 hasPubMedId "https://pubmed.ncbi.nlm.nih.gov/18283700" @default.
- W2149774427 hasPublicationYear "2008" @default.
- W2149774427 type Work @default.
- W2149774427 sameAs 2149774427 @default.
- W2149774427 citedByCount "241" @default.
- W2149774427 countsByYear W21497744272012 @default.
- W2149774427 countsByYear W21497744272013 @default.
- W2149774427 countsByYear W21497744272014 @default.
- W2149774427 countsByYear W21497744272015 @default.
- W2149774427 countsByYear W21497744272016 @default.
- W2149774427 countsByYear W21497744272017 @default.
- W2149774427 countsByYear W21497744272018 @default.
- W2149774427 countsByYear W21497744272019 @default.
- W2149774427 countsByYear W21497744272020 @default.
- W2149774427 countsByYear W21497744272021 @default.
- W2149774427 countsByYear W21497744272022 @default.
- W2149774427 countsByYear W21497744272023 @default.
- W2149774427 crossrefType "journal-article" @default.
- W2149774427 hasAuthorship W2149774427A5002905256 @default.
- W2149774427 hasAuthorship W2149774427A5076923404 @default.
- W2149774427 hasAuthorship W2149774427A5079120866 @default.
- W2149774427 hasAuthorship W2149774427A5083832886 @default.
- W2149774427 hasAuthorship W2149774427A5091894077 @default.
- W2149774427 hasConcept C107861141 @default.
- W2149774427 hasConcept C115624301 @default.
- W2149774427 hasConcept C119824511 @default.
- W2149774427 hasConcept C121332964 @default.
- W2149774427 hasConcept C145148216 @default.
- W2149774427 hasConcept C147789679 @default.
- W2149774427 hasConcept C155860418 @default.
- W2149774427 hasConcept C161790260 @default.
- W2149774427 hasConcept C178790620 @default.
- W2149774427 hasConcept C179104552 @default.
- W2149774427 hasConcept C184651966 @default.
- W2149774427 hasConcept C185592680 @default.
- W2149774427 hasConcept C201770740 @default.
- W2149774427 hasConcept C21774173 @default.
- W2149774427 hasConcept C33559828 @default.
- W2149774427 hasConcept C54998646 @default.
- W2149774427 hasConcept C55493867 @default.
- W2149774427 hasConcept C555894677 @default.
- W2149774427 hasConcept C62520636 @default.
- W2149774427 hasConcept C8010536 @default.
- W2149774427 hasConceptScore W2149774427C107861141 @default.
- W2149774427 hasConceptScore W2149774427C115624301 @default.
- W2149774427 hasConceptScore W2149774427C119824511 @default.