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Ferromagnetism appears for Mn concentrations as low as Sb1.98Mn0.02Te, where a ferromagnetic Tc of ~ 8.6 K is observed. Tc decreases with increasing Mn content in the stoichiometric materials but increases with increasing Te excess in materials of the type Sb1.93-yMn0.07Te1+y, starting at ~ 3 K at y = 0 and reaching a Tc of ~ 8.9 K at y = 0.06."},"verification_status":{"content_addressed":true,"pith_receipt":true,"author_attested":false,"weak_author_claims":0,"strong_author_claims":0,"externally_anchored":false,"storage_verified":false,"citation_signatures":0,"replication_records":0,"graph_snapshot":true,"references_resolved":false,"formal_links_present":false},"canonical_record":{"source":{"id":"1312.6628","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2013-12-23T18:15:52Z","cross_cats_sorted":[],"title_canon_sha256":"f2faafe28731c8fad3839a9c4118096c596b9414e9769a92df22aed95feb27d7","abstract_canon_sha256":"be8852f4ecb04da4551972c2d59b9d8f081a0f856f6e46f744e909e5125b6404"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-18T03:03:57.360904Z","signature_b64":"AQQvDOCDORj+ta8uBdPLHpCgj4YG1xCTindtOvtKirypercpU5oFQbOPLYhkgGemDrko312zrmHf85vY+z1/Bw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"57fd1781e99190b5094b0d57cfb2ce5240700fa06855d20007cadf58edec0444","last_reissued_at":"2026-05-18T03:03:57.360268Z","signature_status":"signed_v1","first_computed_at":"2026-05-18T03:03:57.360268Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Ferromagnetism in Mn-doped Sb2Te","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Huixia Luo, Jason Krizan, Quinn Gibson, R. 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