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Thcr2si2-type structure

WebThe compound Ba 1–x K x Zn 2 As 2 has a low-temperature phase (α-phase) crystallized in the α-BaCu 2 S 2 -type structure and a high-temperature phase (β-phase) crystallized in the ThCr 2 Si 2 -type structure. We successfully obtained the β-phase at room temperature as a metastable state by quenching from above the structural phase transition. Web10 Aug 2024 · The ThCr 2 Si 2 structure ( Fig. 1A) was first reported by Ban and Sikirica in ( 12 ), and since then, it has proven to be one of the most ubiquitous structural …

New Compounds of the ThCr2Si2-Type and the Electronic …

WebThe compound Ba 1-x K x Zn 2 As 2 has a low-temperature phase (α-phase) crystallized in the α-BaCu 2 S 2-type structure and a high-temperature phase (β-phase) crystallized in the ThCr 2 Si 2-type structure.We successfully obtained the β-phase at room temperature as a metastable state by quenching from above the structural phase transition. Web1 Mar 2011 · Abstract A well crystallized sample of EuAu2Ge2 was synthesized by arc-melting of the elements. The structure was refined on the basis of single crystal X-ray diffracto meter data: ThCr2Si2 type, I4/mmm, a = 447.3 (1), c = 1034.0 (4) pm, wR2 = 0.0575, 148 F2 values and 9 variables. tea a aww https://alicrystals.com

ThCr2Si2 structure type: The “perovskite” of

Web3 Mar 2011 · LaCo2B2 with a ThCr2Si2-type structure composed of alternately stacked La and CoB layers exhibits metallic electrical conductivity and Pauli paramagnetic behavior … Web11 Jan 2024 · The chromium arsenides BaCr2As2 and BaCrFeAs2 with ThCr2Si2 type structure (space group I4/mmm; also adopted by '122' iron arsenide superconductors) … Webwith the ThCr2Si2-type structure JJYing,YJYan,RHLiu,XFWang,AFWang,MZhang, Z J Xiang and X H Chen1 Hefei National Laboratory for Physical Science at Microscale and … tea 5th grade teks

ThCr2Si2 structure type: The “perovskite” of intermetallics - Scienc…

Category:Superconductivity in Anti-ThCr2Si2-type Er2O2Bi Induced by ...

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Thcr2si2-type structure

ThCr2Si2 structure type: The “perovskite” of intermetallics

Web12 Dec 2011 · Here a ThCr2Si2-type block is sandwiched between two CaBe2Ge2-type blocks along the c-axis, as reported, but likely with a monoclinic distortion. The chi data of all these compounds are diamagnetic and reveal nearly T-independent anisotropic behavior. Web30 Apr 2024 · We study the relationship between antiferromagnetic order and the electronic properties of KCuMnS 2 with the ThCr 2 Si 2-type structure.We propose two magnetic structures for KCuMnS 2 with the ThCr 2 Si 2-type structure.Powder samples of KCuMnS 2 and KLiMnS 2 were prepared for structural studies and magnetization measurements. In …

Thcr2si2-type structure

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Web1 Apr 2024 · Magnetic phase diagram of the solid solution LaMn2 (Ge1−xSix)2 (0 ≤ x ≤ 1) unraveled by powder neutron diffraction. The structural and magnetic properties of the … WebPowder and single-crystal X-ray diffraction indicate that all La 1−x Nd x Co 2 P 2 samples are isostructural and crystallize in the ThCr 2 Si 2 structure type. The unit cell parameters and …

This work provides a brief review of the crystal structure, compositional scope, … Web1 Apr 1978 · The crystal structure of EuCo 2 P 2 (ThCr 2 Si 2 -type) was refined from single-crystal counter data to a conventional R value of 0.047 for 210 unique structure factors. …

Web5 Oct 2010 · The anisotropic superconducting properties of the LaRu 2 P 2 single crystal have been systematically investigated by magnetic and transport measurements. Both the … Web20 Aug 2014 · The structural properties and electrical resistivity of homogeneous mixed-valent EuNi2P2 are studied at pressures up to 45 GPa. No structural phase transition is observed in the whole pressure range and the overall pressure behavior of the structural parameters is similar to that of related compounds in the collapsed tetragonal ThCr2Si2 …

WebIn some of the Fe- or Co-based 122 superconductors with the ThCr 2 Si 2 structure type, pronounced deviations from the ideal stoichiometry are observed. Examples are LaCo x …

Web6 Apr 2024 · The Eu(Ga1–xAlx)4 system has recently gained attention from both a real- and reciprocal-space topology perspective. The Eu(Ga1–xAlx)4 family of compounds crystallize in the centrosymmetric ThCr2Si2 structure type with several square-net motifs. The entire series of Eu(Ga1–xAlx)4 can be synthesized, with x ranging from x = 0 to x = 1 [1]. tea a tem how to converttea accessories buzzfeedWeb8 Mar 2024 · A structure map delineates the formation of these structure types for AM 1.5 Tt 0.5 As 2 as a function of simple radius ratios. Although these arsenides have charge-balanced formulations, band structure calculations on NaZn 1.5 Tt 0.5 As 2 ( Tt = Si, Ge, Sn) indicate that semimetallic behavior is predicted as a result of overlap of the valence and … tea 6th gradeWebCrystal structure of tetragadolinium hexanickel icosatresaluminium, Gd 4 Ni 6 Al 23 with Y 4 Ni 6 Al 23 type Crystal structure of europium dirhodium digermanium, EuRh 2Ge 2 with ThCr 2Si 2 type Crystal structure of ytterbium rhodium germanium, YbRhGe with TiNiSi type tea a tchelidze mdWeb1 May 1997 · The electronic structures of ThCr{sub 2}Si{sub 2}-type compounds were studied by means of self-consistent LMTO band structure calculations. Different bonding interactions in SrRh{sub 2}P{sub 2} are analyzed and their dependence on the electron count are discussed in terms of the formal substitution of elements. tea absorptionWeb25 Nov 2024 · In this paper, we investigated the critical temperature (T) of several compounds of ThCr Si -type structure (space group I4/mmm) since some of them had already been investigated and trusted as the potential candidates for superconductivity. tea 7 study guideWeb1 Jan 1990 · Crystal structures of ternary lanthanoid transition metal phosphides with the tetragonal ThCr2Si2 (at the left side) and (anti-)PbFCl-type structure. The origin of the PbFCl-type structure was shifted from the usual setting to the lanthanoid position to emphasize the similarity with the ThCr2Si2-type structure. tea 77 arnhem