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Here, based on a set of phonon calculations, we show the dynamic stability of many Al-containing MAB phases, MAlB (M = Ti, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Tc), M$_2$AlB$_2$ (Sc, Ti, Zr, Hf, V, Cr, Mo, W, Mn, Tc, Fe, Rh, Ni), M$_3$Al$_2$B$_2$ (M = Sc, T, Zr, Hf, Cr, Mn, Tc, Fe, Ru, Ni), M$_3$AlB$_4$ (M = Sc, Ti, Z"},"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":"1905.07310","kind":"arxiv","version":1},"metadata":{"license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","primary_cat":"cond-mat.mtrl-sci","submitted_at":"2019-05-17T15:03:59Z","cross_cats_sorted":[],"title_canon_sha256":"63b6adfaca4b23e412f65fcb0515fce855d737fa882aef2997da8f178770f783","abstract_canon_sha256":"ebfd870f53eb689f1f36eaf8802f2cab5d247e063bc856bcb44bc4dd210a0908"},"schema_version":"1.0"},"receipt":{"kind":"pith_receipt","key_id":"pith-v1-2026-05","algorithm":"ed25519","signed_at":"2026-05-17T23:43:27.605020Z","signature_b64":"IhGW1tdSekyWLy0SF+cpdPCheUQhB4DkrSEcsQVO+Q7kcYf32h7293DrIKkIX8MrpRjEzzS5aA+zFGRL/Km/Aw==","signed_message":"canonical_sha256_bytes","builder_version":"pith-number-builder-2026-05-17-v1","receipt_version":"0.3","canonical_sha256":"7782718494972f3c61a5d0ec50fdfa424a98e4544e9014094a0ae0ee5f099ab3","last_reissued_at":"2026-05-17T23:43:27.604526Z","signature_status":"signed_v1","first_computed_at":"2026-05-17T23:43:27.604526Z","public_key_fingerprint":"8d4b5ee74e4693bcd1df2446408b0d54"},"graph_snapshot":{"paper":{"title":"Novel MAB phases and insights into their exfoliation into 2D MBenes","license":"http://arxiv.org/licenses/nonexclusive-distrib/1.0/","headline":"","cross_cats":[],"primary_cat":"cond-mat.mtrl-sci","authors_text":"Ahmad Ranjbar, Junjie Wang, Keivan Esfarjani, Masao Arai, Mehdi Estili, Mohammad Khazaei, Seiji Yunoki, Shigeru Suehara","submitted_at":"2019-05-17T15:03:59Z","abstract_excerpt":"Considering the recent breakthroughs in the synthesis of novel two-dimensional (2D) materials from layered bulk structures, ternary layered transition metal borides, known as MAB phases, have come under scrutiny as a means of obtaining novel 2D transition metal borides, so-called MBene. Here, based on a set of phonon calculations, we show the dynamic stability of many Al-containing MAB phases, MAlB (M = Ti, Hf, V, Nb, Ta, Cr, Mo, W, Mn, Tc), M$_2$AlB$_2$ (Sc, Ti, Zr, Hf, V, Cr, Mo, W, Mn, Tc, Fe, Rh, Ni), M$_3$Al$_2$B$_2$ (M = Sc, T, Zr, Hf, Cr, Mn, Tc, Fe, Ru, Ni), M$_3$AlB$_4$ (M = Sc, Ti, Z"},"claims":{"count":0,"items":[],"snapshot_sha256":"258153158e38e3291e3d48162225fcdb2d5a3ed65a07baac614ab91432fd4f57"},"source":{"id":"1905.07310","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"},"aliases":[{"alias_kind":"arxiv","alias_value":"1905.07310","created_at":"2026-05-17T23:43:27.604606+00:00"},{"alias_kind":"arxiv_version","alias_value":"1905.07310v1","created_at":"2026-05-17T23:43:27.604606+00:00"},{"alias_kind":"doi","alias_value":"10.48550/arxiv.1905.07310","created_at":"2026-05-17T23:43:27.604606+00:00"},{"alias_kind":"pith_short_12","alias_value":"O6BHDBEUS4XT","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_16","alias_value":"O6BHDBEUS4XTYYNF","created_at":"2026-05-18T12:33:24.271573+00:00"},{"alias_kind":"pith_short_8","alias_value":"O6BHDBEU","created_at":"2026-05-18T12:33:24.271573+00:00"}],"events":[],"event_summary":{},"paper_claims":[],"inbound_citations":{"count":0,"internal_anchor_count":0,"sample":[]},"formal_canon":{"evidence_count":0,"sample":[],"anchors":[]},"links":{"html":"https://pith.science/pith/O6BHDBEUS4XTYYNF2DWFB7P2IJ","json":"https://pith.science/pith/O6BHDBEUS4XTYYNF2DWFB7P2IJ.json","graph_json":"https://pith.science/api/pith-number/O6BHDBEUS4XTYYNF2DWFB7P2IJ/graph.json","events_json":"https://pith.science/api/pith-number/O6BHDBEUS4XTYYNF2DWFB7P2IJ/events.json","paper":"https://pith.science/paper/O6BHDBEU"},"agent_actions":{"view_html":"https://pith.science/pith/O6BHDBEUS4XTYYNF2DWFB7P2IJ","download_json":"https://pith.science/pith/O6BHDBEUS4XTYYNF2DWFB7P2IJ.json","view_paper":"https://pith.science/paper/O6BHDBEU","resolve_alias":"https://pith.science/api/pith-number/resolve?arxiv=1905.07310&json=true","fetch_graph":"https://pith.science/api/pith-number/O6BHDBEUS4XTYYNF2DWFB7P2IJ/graph.json","fetch_events":"https://pith.science/api/pith-number/O6BHDBEUS4XTYYNF2DWFB7P2IJ/events.json","actions":{"anchor_timestamp":"https://pith.science/pith/O6BHDBEUS4XTYYNF2DWFB7P2IJ/action/timestamp_anchor","attest_storage":"https://pith.science/pith/O6BHDBEUS4XTYYNF2DWFB7P2IJ/action/storage_attestation","attest_author":"https://pith.science/pith/O6BHDBEUS4XTYYNF2DWFB7P2IJ/action/author_attestation","sign_citation":"https://pith.science/pith/O6BHDBEUS4XTYYNF2DWFB7P2IJ/action/citation_signature","submit_replication":"https://pith.science/pith/O6BHDBEUS4XTYYNF2DWFB7P2IJ/action/replication_record"}},"created_at":"2026-05-17T23:43:27.604606+00:00","updated_at":"2026-05-17T23:43:27.604606+00:00"}