{"article":{"annotation":{"article_id":"chiral-carbon-boron-weyl-semimetal-computational-screen-2026","available_at":"2026-10-13T01:40:20.703076Z","geography_revision":"ef6ee0010dda5fe7b240fd514749b43e214c57da73222d2e40ec83b276dd0977","id":"aa0d037a4c85eaa22ca232ac0912f7cc3845ac8a68af0ad2de1eafc0db91e93f","input_sha256":"f700a9eaa4c1c1422a62cadf439f05aee07ce7c502773d3e065ca482617e8d0a","limitations":["Rule-derived subjects are candidates, not verified editorial labels or calibrated model probabilities.","Coverage is distinct from event location. Unknown country/city/coordinates remain absent; no automatic geocoding.","Article geometries keep their stated precision and methodology; reproducing them is not independent coordinate verification."],"method":"controlled-rules-v1","places":[{"admin1":null,"city":null,"coordinate_note":null,"coordinate_reference_system":"OGC:CRS84","coordinate_source":null,"country":"CN","evidence":[{"field":"country","language":"en","note":"Explicit preserved editorial country/region; no city or national centroid inferred","source_urls":["https://arxiv.org/abs/2610.12965"]}],"geometry":null,"id":"iso3166-1:CN","kind":"country-or-area","labels":{"ar":"الصين","en":"China","es":"China","fr":"Chine"},"match_status":"candidate","precision":"regional","role":"coverage","uncertainty_m":null}],"rules_sha256":"fb5ad3c27c91cb840f7a0a05f7f64a5cb26ad0374409ff9457f277c7092e22b4","schema_version":1,"subjects":[{"concept_id":"medtop:13000000","confidence":null,"confidence_method":null,"evidence":[{"field":"category+topics","language":"en","note":"Preserved editorial category/topic; broad candidate only","source_urls":["https://arxiv.org/abs/2610.12965"]}],"method":"controlled-rules-v1","rule_id":"science-broad","status":"candidate"}],"taxonomy_revision":"1f2db31d811fca07e99b16d402c10e2cc2965c9df1c7b41d9be348b40a24e7fb","taxonomy_version":"IPTC Media Topics 2026-Q2"},"api_url":"https://newsverum.com/api/v1/articles/chiral-carbon-boron-weyl-semimetal-computational-screen-2026?lang=en","category":"science","content":{"key_points":[],"paragraphs":["The team generated CₘBₙ structures in selected hexagonal chiral space groups using Wyckoff positions. Candidates with up to 40 atoms per cell passed filters for energy, dynamical stability, metallicity, band topology and thermal stability. Six structures remained from the initial 972 in this computational workflow.","For (C₃B₂)₈, calculations indicated charge-three Weyl points, strong electron-phonon coupling and a McMillan transition-temperature estimate of 31.1 K for a Coulomb pseudopotential μ*=0.10. The estimate comes from phonon and electronic-structure calculations; no experimental critical temperature or synthesis was reported. The work offers theoretical candidates for future synthesis and characterization."],"sections":[]},"corrections":[],"country":"CN","data":{"blocks":[{"columns":[{"key":"quantity","label":{"ar":"الكمية المبلغ عنها","de":"Berichtete Größe","en":"Reported quantity","es":"Cantidad comunicada","fr":"Quantité rapportée","pt":"Quantidade relatada","tr":"Bildirilen nicelik"},"language":"en","type":"text"},{"key":"value","label":{"ar":"القيمة","de":"Wert","en":"Value","es":"Valor","fr":"Valeur","pt":"Valor","tr":"Değer"},"type":"number","unit":"count"},{"key":"study_scope","label":{"ar":"نطاق الدراسة","de":"Umfang der Studie","en":"Study scope","es":"Alcance del estudio","fr":"Périmètre de l’étude","pt":"Âmbito do estudo","tr":"Çalışmanın kapsamı"},"language":"en","type":"text"}],"description":{"ar":"يعرض الجدول النتائج ضمن نطاق التجربة أو النموذج في هذه الدراسة فقط.","de":"Die Tabelle enthält nur Ergebnisse aus dem experimentellen oder modellierten Umfang dieser Studie.","en":"The table reports only findings within this study’s experimental or model scope.","es":"La tabla presenta solo resultados del ámbito experimental o del modelo del estudio.","fr":"Le tableau présente uniquement les résultats dans le cadre expérimental ou numérique de cette étude.","pt":"A tabela apresenta apenas resultados do âmbito experimental ou do modelo deste estudo.","tr":"Tablo yalnızca bu çalışmanın deney veya model kapsamındaki bildirimlerini verir."},"id":"study-measurements","methodology":{"ar":"استُمدت الكمية والنطاق من قسمي المنهج والنتائج في النسخة الأولى على arXiv بتاريخ 9 أكتوبر 2026؛ ولا ينبغي تعميمهما خارج الدراسة.","de":"Menge und Umfang stammen aus Methoden und Ergebnissen der ersten arXiv-Version vom 9. Oktober 2026; sie sind nicht über die Studie hinaus zu verallgemeinern.","en":"Quantity and scope are taken from the methods and results of the first arXiv version dated 9 October 2026; they should not be generalized beyond the study.","es":"La cantidad y el alcance proceden de los métodos y resultados de la primera versión de arXiv del 9 de octubre de 2026; no deben generalizarse más allá del estudio.","fr":"La quantité et le périmètre proviennent des méthodes et résultats de la première version arXiv du 9 octobre 2026; ils ne doivent pas être généralisés au-delà de l’étude.","pt":"A quantidade e o âmbito provêm dos métodos e resultados da primeira versão no arXiv, de 9 de outubro de 2026; não devem ser generalizados para além do estudo.","tr":"Miktar ve kapsam, arXiv’de 9 Ekim 2026 tarihli ilk sürümün yöntem ve sonuç bölümlerinden alınmıştır; çalışma dışına genellenmemelidir."},"rowTranslations":[{"quantity":{"ar":"تراكيب C-B الكيرالية النظرية التي اجتازت مرشحات الاستقرار","de":"Theoretische chirale C-B-Strukturen, die die Stabilitätsfilter bestanden","en":"Theoretical chiral C-B structures passing the stability filters","es":"Estructuras quirales teóricas C-B que superaron los filtros de estabilidad","fr":"Structures théoriques C-B chirales ayant franchi les filtres de stabilité","pt":"Estruturas quirais teóricas C-B que passaram os filtros de estabilidade","tr":"Kararlılık süzgeçlerini geçen kuramsal kiral C-B yapıları"},"study_scope":{"ar":"من فحص حسابي لـ972 بنية مرشحة مولدة بمواقع وايكوف؛ وليس عدد عينات مصنعة.","de":"Ergebnis des rechnerischen Screenings von 972 Wyckoff-generierten Kandidaten; keine Zahl synthetisierter Proben.","en":"From a computational screen of 972 Wyckoff-generated candidates; not a count of synthesized samples.","es":"Resultado del cribado computacional de 972 candidatos generados por posiciones de Wyckoff; no es un recuento de muestras sintetizadas.","fr":"Résultat du criblage informatique de 972 candidats générés par positions de Wyckoff; ce n’est pas un nombre d’échantillons synthétisés.","pt":"Resultado da triagem computacional de 972 candidatos gerados por posições de Wyckoff; não é uma contagem de amostras sintetizadas.","tr":"972 Wyckoff-tabanlı aday yapının hesaplamalı taramasında; sentezlenmiş numune sayısı değildir."}}],"rows":[{"quantity":"Theoretical chiral C-B structures passing the stability filters","study_scope":"From a computational screen of 972 Wyckoff-generated candidates; not a count of synthesized samples.","value":6}],"sourceUrls":["https://arxiv.org/abs/2610.12965"],"title":{"ar":"القياسات التي أبلغت عنها الدراسة","de":"In der Studie berichtete Messungen","en":"Measurements reported by the study","es":"Mediciones comunicadas por el estudio","fr":"Mesures rapportées par l’étude","pt":"Medições relatadas pelo estudo","tr":"Çalışmada bildirilen ölçümler"},"type":"table","updatedAt":"2026-10-13T01:18:09Z"}],"version":1},"data_downloads":[{"formats":{"csv":"https://newsverum.com/api/v1/articles/chiral-carbon-boron-weyl-semimetal-computational-screen-2026/data/study-measurements?lang=en&format=csv","json":"https://newsverum.com/api/v1/articles/chiral-carbon-boron-weyl-semimetal-computational-screen-2026/data/study-measurements?lang=en&format=json"},"id":"study-measurements"}],"data_types":["table"],"editorial_illustration":null,"event_id":"event-96e5ef24-1ca7-56e4-ab22-98b725f9f59c","event_period":"2026-10-09","event_period_basis":"source-review","id":"chiral-carbon-boron-weyl-semimetal-computational-screen-2026","image":null,"importance":0.6,"language":"en","modified_at":"2026-10-13T01:40:12+00:00","publication_basis":"publication-record","published_at":"2026-10-13T01:40:12+00:00","reading_minutes":1,"region":"world","section_illustration":null,"slug":"chiral-carbon-boron-weyl-semimetal-computational-screen-2026","sources":[{"checkedAt":"2026-10-13","name":"arXiv","publishedAt":"2026-10-09","url":"https://arxiv.org/abs/2610.12965"}],"summary":"First-principles calculations screened 972 possible C-B structures in selected chiral space groups and identified six stable candidates. For one structure, the study estimates a 31.1 K superconducting transition using the McMillan formula; it does not report synthesis of the materials.","text":"First-principles calculations screened 972 possible C-B structures in selected chiral space groups and identified six stable candidates. For one structure, the study estimates a 31.1 K superconducting transition using the McMillan formula; it does not report synthesis of the materials.\n\nThe team generated CₘBₙ structures in selected hexagonal chiral space groups using Wyckoff positions. Candidates with up to 40 atoms per cell passed filters for energy, dynamical stability, metallicity, band topology and thermal stability. Six structures remained from the initial 972 in this computational workflow.\n\nFor (C₃B₂)₈, calculations indicated charge-three Weyl points, strong electron-phonon coupling and a McMillan transition-temperature estimate of 31.1 K for a Coulomb pseudopotential μ*=0.10. The estimate comes from phonon and electronic-structure calculations; no experimental critical temperature or synthesis was reported. The work offers theoretical candidates for future synthesis and characterization.","title":"Computational screen identifies six chiral carbon-boron semimetal candidates","topics":[],"translations":[{"api_url":"https://newsverum.com/api/v1/articles/chiral-carbon-boron-weyl-semimetal-computational-screen-2026?lang=tr","language":"tr","url":"https://newsverum.com/tr/news/chiral-carbon-boron-weyl-semimetal-computational-screen-2026"},{"api_url":"https://newsverum.com/api/v1/articles/chiral-carbon-boron-weyl-semimetal-computational-screen-2026?lang=en","language":"en","url":"https://newsverum.com/en/news/chiral-carbon-boron-weyl-semimetal-computational-screen-2026"},{"api_url":"https://newsverum.com/api/v1/articles/chiral-carbon-boron-weyl-semimetal-computational-screen-2026?lang=ar","language":"ar","url":"https://newsverum.com/ar/news/chiral-carbon-boron-weyl-semimetal-computational-screen-2026"},{"api_url":"https://newsverum.com/api/v1/articles/chiral-carbon-boron-weyl-semimetal-computational-screen-2026?lang=fr","language":"fr","url":"https://newsverum.com/fr/news/chiral-carbon-boron-weyl-semimetal-computational-screen-2026"},{"api_url":"https://newsverum.com/api/v1/articles/chiral-carbon-boron-weyl-semimetal-computational-screen-2026?lang=es","language":"es","url":"https://newsverum.com/es/news/chiral-carbon-boron-weyl-semimetal-computational-screen-2026"},{"api_url":"https://newsverum.com/api/v1/articles/chiral-carbon-boron-weyl-semimetal-computational-screen-2026?lang=de","language":"de","url":"https://newsverum.com/de/news/chiral-carbon-boron-weyl-semimetal-computational-screen-2026"},{"api_url":"https://newsverum.com/api/v1/articles/chiral-carbon-boron-weyl-semimetal-computational-screen-2026?lang=pt","language":"pt","url":"https://newsverum.com/pt/news/chiral-carbon-boron-weyl-semimetal-computational-screen-2026"}],"url":"https://newsverum.com/en/news/chiral-carbon-boron-weyl-semimetal-computational-screen-2026"},"version":"1"}