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Elastic neutron scattering reveals that $M$ = S and Se have similar nuclear structures at room and low temperatures. We find that both materials obtain antiferromagnetic ordering at a Neel temperature $T_{N}$ 90.1 $\\pm$ 0.16 K and 107.2 $\\pm$ 0.06 K for $M$= Se and S, respectively. The magnetic arrangements of $M$ = S, Se are obtained through Rietveld refinement. We find the order parameter exponent $\\beta$ to be 0.129 $\\pm$ 0.006 for $M$ = Se and 0."},"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":"1801.00342","kind":"arxiv","version":2},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.str-el","submitted_at":"2017-12-31T19:21:58Z","cross_cats_sorted":[],"title_canon_sha256":"41dc6887ea9ab31ba650381be323d74e4a08d9e3912b361e87aaa60563c34310","abstract_canon_sha256":"acf3c0503049dc9a0d4cb9c1bfd70eca0c499cf7c7a8cdd8d2e85c2f9f818b01"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:55:15.189490Z","signature_b64":"1IX/Ayf6zijpU63PQBi9raYtxOFKSzq3SbGi01ZGKmACdAWSQNmOy9OXyFXP90eSTMdTjfyigLECJdD9MNeBDg==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"30275f31cb05e20af7009c53898b94c0a7d6ad8a996e01f394fc3539420e99db","last_reissued_at":"2026-05-17T23:55:15.189054Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:55:15.189054Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Magnetic and Structural Properties of the Iron Oxychalcogenides La$_{2}$O$_{2}$Fe$_{2}$O$M_{2}$ ($M$= S, Se)","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.str-el","authors_text":"B. Freelon, Ian Swainson, Jiaqi Chen, L. Craco, Meng Wang, Minghu Fang, M. S. Laad, R. Flauca, R. J. Birgeneau, Yu Hao Liu, Z. Yamani","submitted_at":"2017-12-31T19:21:58Z","abstract_excerpt":"We present the results of structural and magnetic phase comparisons of the iron oxychalcogenides La$_{2}$O$_{2}$Fe$_{2}$O$M$$_{2}$ ($M$ = S, Se). Elastic neutron scattering reveals that $M$ = S and Se have similar nuclear structures at room and low temperatures. We find that both materials obtain antiferromagnetic ordering at a Neel temperature $T_{N}$ 90.1 $\\pm$ 0.16 K and 107.2 $\\pm$ 0.06 K for $M$= Se and S, respectively. The magnetic arrangements of $M$ = S, Se are obtained through Rietveld refinement. 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