{"paper":{"title":"Structural and Magnetic Reconstruction of Thermodynamically Stable CaMnO$_{3}$ (001) Surfaces","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Andrew M. Rappe, Chan-Woo Lee, Diomedes Saldana-Greco, Doyle Yuan","submitted_at":"2015-04-20T22:35:40Z","abstract_excerpt":"The relative thermodynamic stability of surface reconstructions including vacancies, adatoms and additional layers on both CaO and MnO$_{2}$ terminations is calculated to predict the surface phase diagram of ($\\sqrt{2}\\times\\sqrt{2}$)$\\it{R}$45$^{\\circ}$ CaMnO$_{3}$ (001) using $\\it{ab}$ $\\it{initio}$ thermodynamics. Stoichiometric and nonstoichiometric reconstructions are considered. A set of boundary conditions driven by the binary and ternary sub-phases from CaMnO$_{3}$ defines its bulk stability region, enclosing the stable surface reconstructions that can be in equilibrium with the bulk. "},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1504.05251","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"}