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Eduardo Libby

Researcher at University of Costa Rica

Publications -  36
Citations -  1261

Eduardo Libby is an academic researcher from University of Costa Rica. The author has contributed to research in topics: Carboxylate & Crystal structure. The author has an hindex of 15, co-authored 35 publications receiving 1214 citations. Previous affiliations of Eduardo Libby include Indiana University & University of Virginia.

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Photosynthetic water oxidation center: spin frustration in distorted cubane MnIVMnIII3 model complexes

TL;DR: In this paper, the photosystem II water oxidation center (WOC) was modeled using four Mn{sup IV}Mn{sup III} complexes and the chemical preparation of the complexes and structural characterization of them were discussed.
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Preparation and properties of models for the photosynthetic water oxidation center: Spin frustration in the [Mn4O2(O2CR)7(PiC)2] - anion

TL;DR: In this article, the structure of the tetranuclear anion [Mn4(p3-0),l8+ core with the four Mn atoms disposed in a "butterfly" arrangement and 0 atoms triply bridging each plane ('wing") was solved by direct methods and refined to values of conventional indices R (R), of 7.01% (6.90%) by using 5778 unique reflections with F > 349.
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Evidence that the type 2 copper centers are the site of nitrite reduction by Achromobacter cycloclastes nitrite reductase.

TL;DR: Results indicate that an earlier report that the A. cycloclastes enzyme contains only Type 1 Cu sites is incorrect, and that the Type 2 Cu centers constitute the site at which NO2- is reduced, and suggest that other Cu nitrite reductases that are reported to contain only Type1 Cu sites and exhibit relatively low activity may actually be largely Type 2Cu-depleted forms of the enzymes.
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Synthesis and characterization of four vanadium(II) compounds, including vanadium(II) sulfate hexahydrate and vanadium(II) saccharinates

TL;DR: In this paper, the authors describe a cristallise dans le systeme monoclinique, groupe C2/c et sa structure is affinee jusqu'a R=0,039.