{"paper":{"title":"Effect of band-filling and structural distortions on the Curie temperature of Fe-Mo double perovkites","license":"","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Carlos Frontera, Clemens Ritter, Diego Rub\\'i, Jos\\'e Luis Garc\\'ia-Mu\\~noz, Jos\\'e Navarro, Josep Fontcuberta","submitted_at":"2003-04-28T05:52:21Z","abstract_excerpt":"By means of high resolution neutron powder diffraction at low temperature we have characterized the structural details of $\\rm La_{x}Sr_{2-x}FeMoO_6$ ($0\\leq {\\rm x}\\leq 0.5$) and $\\rm Ca_{x}Sr_{2-x}FeMoO_6$ ($0\\leq {\\rm x}\\leq 0.6$) series of compounds. This study reveals a similar variation of the mean bond-angle \\FeOMo in both series. In contrast, the mean bond-distance \\FeMoO\\ increases with La but not with Ca substitution. Both series also present a different evolution of the Curie temperature ($T_C$), which raises in the La series and slightly decreases in the Ca one. We thus conclude th"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"cond-mat/0304619","kind":"arxiv","version":1},"verdict":{"id":null,"model_set":{},"created_at":null,"strongest_claim":"","one_line_summary":"","pipeline_version":null,"weakest_assumption":"","pith_extraction_headline":""},"references":{"count":0,"sample":[],"resolved_work":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57","internal_anchors":0},"formal_canon":{"evidence_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"author_claims":{"count":0,"strong_count":0,"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"builder_version":"pith-number-builder-2026-05-17-v1"}