“Template synthesis” of discrete metal clusters with two-or three-dimensional architectures

Y Sunada, K Yamaguchi, K Suzuki - Coordination Chemistry Reviews, 2022 - Elsevier
Discrete transition-metal clusters with metal–metal or metal–oxygen–metal bonds represent
a new category of functional materials with numerous unusual properties. For instance, the …

Uncovering a CF3 Effect on X‐ray Absorption Energies of [Cu(CF3)4] and Related Copper Compounds by Using Resonant Diffraction Anomalous Fine Structure …

P Alayoglu, T Chang, C Yan, YS Chen… - Angewandte Chemie …, 2023 - Wiley Online Library
Understanding the electronic structures of high‐valent metal complexes aids the
advancement of metal‐catalyzed cross coupling methodologies. A prototypical complex with …

Metal Site-Specific Electrostatic Field Effects on a Tricopper (I) Cluster Probed by Resonant Diffraction Anomalous Fine Structure (DAFS)

P Alayoglu, T Chang, MV Lorenzo Ocampo… - Inorganic …, 2023 - ACS Publications
Studies of multinuclear metal complexes are greatly enhanced by resonant diffraction
measurements, which probe X-ray absorption profiles of crystallographically independent …

Composition Determination of Heterometallic Trinuclear Clusters via Anomalous X-ray and Neutron Diffraction

CE Juda, CE Casaday, JJ Teesdale… - Journal of the …, 2024 - ACS Publications
Anomalous X-ray diffraction (AXD) and neutron diffraction can be used to
crystallographically distinguish between metals of similar electron density. Despite the use …

Cu site differentiation in tetracopper (i) sulfide clusters enables biomimetic N 2 O reduction

P Alayoglu, SC Rathnayaka, T Chang, SYG Wang… - Chemical …, 2024 - pubs.rsc.org
Copper clusters feature prominently in both metalloenzymes and synthetic nanoclusters that
mediate catalytic redox transformations of gaseous small molecules. Such reactions are …

Improvement of Single-Crystal Structures of Very Heavy Element Compounds by Refining Anomalous Dispersion Parameters

F Meurer, G Morrison, B Hischa, HC Zur Loye… - Inorganic …, 2024 - ACS Publications
Refining the anomalous dispersion parameters of the four uranium compounds NaUF5,
NaU2F9, Cs2 (UO2) TiO4, and Cs2 (UO2) Ti2O6 gave insights into the crystallographic …

Postbiosynthetic modification of a precursor to the nitrogenase iron–molybdenum cofactor

S Srisantitham, ED Badding… - Proceedings of the …, 2021 - National Acad Sciences
Nitrogenases utilize Fe–S clusters to reduce N2 to NH3. The large number of Fe sites in their
catalytic cofactors has hampered spectroscopic investigations into their electronic structures …

Heterogeneous composition of oxygen-evolving complexes in crystal structures of dark-adapted photosystem II

J Wang, CJ Gisriel, K Reiss, HL Huang… - Biochemistry, 2021 - ACS Publications
Photosystem II (PSII) is a homodimeric protein complex that catalyzes water oxidation at the
oxygen-evolving complex (OEC), a heterocubanoid calcium–tetramanganese cluster. Here …

Two-Electron Mixed Valency in a Heterotrimetallic Nickel–Vanadium–Nickel Complex

MK Wojnar, JW Ziller, AF Heyduk - Inorganic Chemistry, 2023 - ACS Publications
Mixed-valence complexes represent an enticing class of coordination compounds to
interrogate electron transfer confined within a molecular framework. The diamagnetic …

Electronic Desymmetrization of Cu33-E) Clusters (E = S, Se) Induced by Edge-to-Face π-Stacking Interactions in the Second Coordination Sphere

P Alayoglu, MVL Ocampo, Z Wang, T Chang… - Inorganic …, 2024 - ACS Publications
A pair of cyclophane-encapsulated [Cu3 (μ3-E)] 3+ complexes (E= S and Se) were
characterized by resonant X-ray diffraction anomalous fine structure (DAFS), revealing …