{"paper":{"title":"Effects of octahedral tilting on the electronic structure and optical properties of $d^0$ double perovskites $\\mathbf{\\rm A_2ScSbO_6}$ ($\\mathbf{\\rm A=Sr, Ca}$)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"A K Himanshu, Manuel Richter, Pintu Sen, Rajyavardhan Ray, T P Sinha, Uday Kumar","submitted_at":"2013-10-17T20:53:42Z","abstract_excerpt":"With increasing temperature, ${\\rm Sr}_2{\\rm ScSbO}_6$ undergoes three structural phase transitions at approximately ${\\rm 400K}$, ${\\rm 560K}$ and ${\\rm 650K}$, leading to the following sequence of phases: $P2_1/n \\rightarrow I2/m \\rightarrow I4/m \\rightarrow Fm\\bar{3}m$, making it an ideal candidate to study the effects of octahedral tilting keeping other parameters fixed. To ascertain the isolated effects of octahedral distortions, the electronic and optical properties of the monoclinic $P2_1/n$ (at room temperature), monoclinic $I2/m$ (at ${\\rm 430K}$), tetragonal $I4/m$ (at ${\\rm 613K}$) "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1310.4853","kind":"arxiv","version":2},"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"}