Results 1 to 10 of about 262 (83)

An eleven-vertex deltahedron with hexacapped trigonal bipyramidal geometry [PDF]

open access: yesChemical Communications, 2011
The first elemental cluster with hexacapped trigonal bipyramidal geometry is revealed in the luminescent undecanuclear silver complex which is stabilized by nine dithiocarbamate ligands and has an interstitial hydride. The hydride position within the Ag(11) cage is confirmed by a DFT investigation.
C W Liu, Jean-Yves Saillard
exaly   +7 more sources

Charge Makes a Difference: Molecular Ionic Bismuth Compounds [PDF]

open access: yesAngewandte Chemie, Volume 135, Issue 24, June 12, 2023., 2023
Key challenges in modern synthetic chemistry include the design of reliable, selective, and more sustainable synthetic methods, as well as the development of promising candidates for new materials. Molecular bismuth compounds offer valuable opportunities
Dehnen, Stefanie   +3 more
core   +7 more sources

Controlled cluster expansion at a Zintl cluster surface [PDF]

open access: yesAngewandte Chemie, Volume 136, Issue 3, January 15, 2024.
Reaction of the tris-hypersilyl nonagermanide Zintl cluster salt, K[Ge$_9$(Hyp)$_3$] (Hyp=Si(SiMe$_3$)$_3$) with [Rh(η$^2$,η$^2$-L)Cl]$_2$ (L=1,5-cyclooctadiene, COD; norbornadiene, NBD) afforded eleven- and twelve-vertex homo-multimetallic clusters by ...
Goicoechea, Jose M.   +2 more
core   +7 more sources

A sandwich-type cluster containing Ge@Pd3 planar fragment flanked by aromatic nonagermanide caps. [PDF]

open access: yesNat Commun, 2020
Sandwich-type clusters with the planar fragment containing a heterometallic sheet have remained elusive. In this work, we introduce the [K(2,2,2-crypt)]4{(Ge9)2[η6-Ge(PdPPh3)3]} complex that contains a heterometallic sandwich fragment. The title compound
Xu HL   +7 more
europepmc   +4 more sources

Toward Transition-Metal-Templated Construction of Arylated B4 Chains by Dihydroborane Dehydrocoupling. [PDF]

open access: yesChemistry, 2019
Daisy chains of boron: Reactions of dihydroboranes with [(Cp*Ru)2(μ‐H)4] led to complexes arising from differing extents of hydrogen loss, including mono‐ and dinuclear trihydroborate complexes, bridging borylene complexes, and a dinuclear complex bearing a tetraarylated B4 unit.
Lenczyk C   +9 more
europepmc   +2 more sources

The topological uniqueness of the deltahedra found in the boranes BnHn2− (6⩽n⩽12) [PDF]

open access: yesInorganica Chimica Acta, 1990
The deltahedra observed experimentally in the borane anions BnHn2− (6≤n≤12) are the only possible n-vertex deltahedra having only degree 4 and 5 vertices.
Duijvestijn, A.J.W., King, R.B.
exaly   +4 more sources

3coSoKu and its declarative modeling [PDF]

open access: yes, 2022
In this paper, we analyze the physical puzzle IcoSoKu, a game about placing some given triangular tiles on the faces of an icosahedron in order to fill the capacities of its vertices, and we propose its generalization called 3coSoKu, admitting an ...
Dovier, Agostino, Rizzo, Nicola
core   +1 more source

[(Pd−Pd)@Ge18]4-:  A Palladium Dimer Inside the Largest Single-Cage Deltahedron

open access: yesJournal of the American Chemical Society, 2005
AbstractFor Abstract see ChemInform Abstract in Full Text.
Goicoechea, J, Sevov, S
openaire   +2 more sources

The Arachno‐Zintl Ion (Sn$_{5}$Sb$_{3}$)$^{3-}$ and the Effects of Element Composition on the Structures of Isoelectronic Clusters: Another Facet of the Pseudo‐Element Concept [PDF]

open access: yes, 2020
he pseudo‐element concept, in its most general formulation, states that isoelectronic atoms form equal numbers of bonds. Hence, clusters such as Zintl ions usually retain their structure upon isoelectronic replacement of some or all atoms.
Dehnen, Stefanie   +2 more
core   +2 more sources

Experimental and Theoretical Study of the Polynuclear Bismuth Compounds : Dimers, Clusters, Molecular Self-Assemblies and Polyhedral Cage Molecules [PDF]

open access: yes, 2010
In the framework of this thesis, the polynuclear bismuth chemistry has been investigated from different perspectives with the main focus on four types of the chemical bonding.
Monakhov, Kirill
core   +1 more source

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