Exploring the Influence of Diamagnetic Ions on the Mechanism of Magnetization Relaxation in {CoIII2LnIII2} (Ln = Dy, Tb, Ho) “Butterfly” Complexes

KR Vignesh, SK Langley, KS Murray… - Inorganic …, 2017 - ACS Publications
The synthesis and magnetic and theoretical studies of three isostructural heterometallic
[CoIII2LnIII2 (μ3-OH) 2 (o-tol) 4 (mdea) 2 (NO3) 2](Ln= Dy (1), Tb (2), Ho (3))“butterfly” …

Homochiral Mn3+ Spin-Crossover Complexes: A Structural and Spectroscopic Study

IA Kühne, A Ozarowski, A Sultan, K Esien… - Inorganic …, 2022 - ACS Publications
Structural, magnetic, and spectroscopic data on a Mn3+ spin-crossover complex with Schiff
base ligand 4-OMe-Sal2323, isolated in crystal lattices with five different counteranions, are …

[HTML][HTML] Compressed Jahn-Teller octahedra and spin quintet-triplet switching in coordinatively elastic manganese (III) complexes

S Sundaresan, IA Kühne, C Evesson, MM Harris… - Polyhedron, 2021 - Elsevier
Complex assembly preferences and resultant spin state choice and Jahn-Teller distortion
mode in twelve Mn (III) complexes of varying nuclearity with Schiff base chelate ligands of …

Slow Magnetization Relaxation in a Family of Triangular {CoIII2LnIII} Clusters: The Effect of Diamagnetic CoIII Ions on the LnIII Magnetic Dynamics

AS Armenis, V Vipanchi, KN Pantelis… - … A European Journal, 2023 - Wiley Online Library
The first use of the Schiff base chelate N‐naphthalidene‐o‐aminophenol (naphH2) in Co/Ln
chemistry has afforded a family of isostructural [CoIII2LnIII (OMe) 2 (naph) 2 (O2CMe) 3 …

What Controls the Magnetic Exchange and Anisotropy in a Family of Tetranuclear {Mn2IIMn2III} Single-Molecule Magnets?

KR Vignesh, SK Langley, CJ Gartshore… - Inorganic …, 2017 - ACS Publications
Twelve heterovalent, tetranuclear manganese (II/III) planar diamond or “butterfly” complexes,
1–12, have been synthesized and structurally characterized, and their magnetic properties …

Assembly of Mn III ions into di-, tetra-, deca-nuclear coordination complexes, zero-to three-dimensional molecular frameworks: molecular spin flop to and short-range …

J Kumar, I Tarannum, YZ Zheng, SK Singh… - …, 2024 - pubs.rsc.org
Octahedral MnIII ions possess significant magnetic anisotropy due to second-order orbital
contribution combined with Jahn–Teller distortion. This study reports the influence of …

What Controls the Magnetic Exchange Interaction in Mixed‐ and Homo‐Valent Mn7 Disc‐Like Clusters? A Theoretical Perspective

KR Vignesh, SK Langley, KS Murray… - … –A European Journal, 2015 - Wiley Online Library
Density functional theory (DFT) studies have been undertaken to compute the magnetic
exchange and to probe the origin of the magnetic interactions in two hetero‐and two homo …

Unusual Stabilisation of Remarkably Bent Tetra‐Cationic Tetra‐radical Intermolecular Fe(III) μ‐Oxo Tetranuclear Complexes

S Sarkar, RK Tiwari, D Samanta… - Angewandte Chemie …, 2024 - Wiley Online Library
A hitherto unknown series of air stable, π‐conjugated, remarkably bent tetra‐cation tetra‐
radical intermolecular Fe (III) μ‐oxo tetranuclear complex, isolated from the dication diradical …

Unique Hexanuclear Mixed Bimetallic MnIII2NiII4 Complex Possessing Both Jahn–Teller Tetragonally Elongated and Compressed MnIII Ions: Spin Frustration

J Kumar, IJ Dutta, KR Vignesh… - Crystal Growth & …, 2024 - ACS Publications
Herein, we report the synthesis, magnetic and theoretical studies of a mixed bimetallic and
mixed-valence [MnIII2NiII4 (N3) 4 (hep) 4 (OMe) 2 (OAc) 4]· MeOH (1· MeOH; hep= 2 …

Probing the Origin of Magnetic Anisotropy in a Dinuclear {MnIIICuII} Single‐Molecule Magnet: The Role of Exchange Anisotropy

SK Singh, G Rajaraman - Chemistry–A European Journal, 2014 - Wiley Online Library
Using ab initio calculations all the components of the magnetic anisotropy in a dinuclear
[MnIIICuIICl (5‐Br‐sap) 2 (MeOH)] single‐molecule magnet (SMM) have been computed …