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High- versus Low-Spin Ni<sup>2+</sup> in Elongated Octahedral Environments: Sr<sub>2</sub>NiO<sub>2</sub>Cu<sub>2</sub>Se<sub>2</sub>, Sr<sub>2</sub>NiO<sub>2</sub>Cu<sub>2</sub>S<sub>2</sub>, and Sr<sub>2</sub>NiO<sub>2</sub>Cu<sub>2</sub>(Se<sub>1–<i>x</i></sub>S<sub><i>x</i></sub>)<sub>2</sub>

Robert D. Smyth, Jack N. Blandy, Ziyu Yu, Shuai Liu, Craig V. Topping, Simon J. Cassidy, Catherine F. Smura, Daniel N. Woodruff, Pascal Manuel, Craig L. Bull, Nicholas P. Funnell, Christopher J. Ridley, John E. McGrady, Simon J. Clarke

2022Chemistry of Materials11 citationsDOIOpen Access PDF

Abstract

may not be entirely appropriate and point to further complexities in these compounds.

Topics & Concepts

Neutron diffractionCrystallographyMagnetic momentChemistryDensity functional theoryBond lengthSpin statesOctahedronIonSelenideSpin (aerodynamics)Condensed matter physicsCrystal structureInorganic chemistryComputational chemistryPhysicsThermodynamicsOrganic chemistrySeleniumMagnetic and transport properties of perovskites and related materialsAdvanced Condensed Matter PhysicsIron-based superconductors research
High- versus Low-Spin Ni<sup>2+</sup> in Elongated Octahedral Environments: Sr<sub>2</sub>NiO<sub>2</sub>Cu<sub>2</sub>Se<sub>2</sub>, Sr<sub>2</sub>NiO<sub>2</sub>Cu<sub>2</sub>S<sub>2</sub>, and Sr<sub>2</sub>NiO<sub>2</sub>Cu<sub>2</sub>(Se<sub>1–<i>x</i></sub>S<sub><i>x</i></sub>)<sub>2</sub> | Litcius