Synthesis and structural chemistry of non-cyclopentadienyl organolanthanide complexes

FT Edelmann, DMM Freckmann, H Schumann - Chemical reviews, 2002 - ACS Publications
About 30 years ago organometallic compounds of the rare earth metals were a curiosity.
That changed slowly in the late 1970s and the early 1980s after the availability of modern …

Cyclopentadienyl‐Free Organolanthanide Chemistry

FT Edelmann - Angewandte Chemie International Edition in …, 1995 - Wiley Online Library
During the past ten years the organometallic chemistry of the lanthanides has witnessed
enormous growth. One of the main reasons for this development was the finding that …

Quantification of f-element covalency through analysis of the electron density: insights from simulation

A Kerridge - Chemical Communications, 2017 - pubs.rsc.org
The electronic structure of f-element compounds is complex due to a combination of
relativistic effects, strong electron correlation and weak crystal field environments. However …

Developing the 134Ce and 134La pair as companion positron emission tomography diagnostic isotopes for 225Ac and 227Th radiotherapeutics

TA Bailey, V Mocko, KM Shield, DD An, AC Akin… - Nature Chemistry, 2021 - nature.com
Developing targeted α-therapies has the potential to transform how diseases are treated. In
these interventions, targeting vectors are labelled with α-emitting radioisotopes that deliver …

Covalency in CeIV and UIV Halide and N‐Heterocyclic Carbene Bonds

PL Arnold, ZR Turner, N Kaltsoyannis… - … A European Journal, 2010 - Wiley Online Library
Oxidative halogenation with trityl chloride provides convenient access to CeIV and UIV
chloroamides [M (N {SiMe3} 2) 3Cl] and their N‐heterocyclic carbene derivatives,[M (L)(N …

A novel network structure of organometallic clusters in the gas phase

A Nakajima, K Kaya - The Journal of Physical Chemistry A, 2000 - ACS Publications
In the gas phase, novel network structures were found in organometallic clusters between
metal atoms produced by laser ablation and organic ligand molecules. For 3d metal …

The duality of electron localization and covalency in lanthanide and actinide metallocenes

DE Smiles, ER Batista, CH Booth, DL Clark… - Chemical …, 2020 - pubs.rsc.org
Previous magnetic, spectroscopic, and theoretical studies of cerocene, Ce (C8H8) 2, have
provided evidence for non-negligible 4f-electron density on Ce and implied that charge …

Self-contained Kondo effect in single molecules

CH Booth, MD Walter, M Daniel, WW Lukens… - Physical review …, 2005 - APS
Kondo coupling of f and conduction electrons is a common feature of f-electron
intermetallics. Similar effects should occur in carbon ring systems (metallocenes). Evidence …

Cerocene Revisited: The Electronic Structure of and Interconversion Between Ce2(C8H8)3 and Ce(C8H8)2

MD Walter, CH Booth, WW Lukens… - Organometallics, 2009 - ACS Publications
New synthetic procedures for the preparation of Ce (cot) 2, cerocene, from [Li (thf) 4][Ce (cot)
2], and Ce2 (cot) 3 in high yield and purity are reported. Heating solid Ce (cot) 2 yields Ce2 …

Emergence of comparable covalency in isostructural cerium (IV)–and uranium (IV)–carbon multiple bonds

M Gregson, E Lu, F Tuna, EJL McInnes, C Hennig… - Chemical …, 2016 - pubs.rsc.org
We report comparable levels of covalency in cerium–and uranium–carbon multiple bonds in
the iso-structural carbene complexes [M (BIPMTMS)(ODipp) 2][M= Ce (1), U (2), Th (3); …