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بور

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Also known as B, element 5, boracium, ₅B

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OverviewAI-generated

Boron is a chemical element with the symbol B and atomic number 5. Its electron configuration is [He] 2s² 2p¹. The element has a mass of 10.81 and an electronegativity of 2. It typically exhibits an oxidation state of 3.

The substance has a density of 2080, a melting point of 2180, and a boiling point of 4000. Its ultimate tensile strength is 5700. Boron was discovered on 1808-06-30 and again in 1892. The canonical SMILES representation is [B], and the Unicode character is 硼.

In chemical databases, boron is identified by CID 5462311 and InChIKey ZOXJGFHDIHLPTG-UHFFFAOYSA-N. It has a topological polar surface area of 0, with no hydrogen bond donors or acceptors. The element is referenced by 1,778 other encyclopedia articles.

Synthesized by Vinony from 28 facts across 4 sources: Wikidata, PubChem, PubMed, Vinony graph. Generated from structured data (not the Wikipedia text) and checked against those facts — may still contain errors.

Chemical data

Formula: B
Molecular weight: 10.81 g/mol
IUPAC name: boron
SMILES: [B]
InChIKey: ZOXJGFHDIHLPTG-UHFFFAOYSA-N
Polar surface area: 0 Å²
H-bond donors: 0
H-bond acceptors: 0
Formal charge: 0

via PubChem

Research

52,856 papers

Next generation of boron neutron capture therapy (BNCT) agents for cancer treatment.ReviewMedicinal research reviews · 2023Coghi P, Li J, Hosmane NS et al.DOI: 10.1002/med.21964
Boron in cancer therapeutics: An overview.ReviewPharmacology & therapeutics · 2023Kulkarni S, Bhandary D, Singh Y et al.DOI: 10.1016/j.pharmthera.2023.108548
Boron-containing carbonic anhydrases inhibitors.ReviewBioorganic chemistry · 2024Giovannuzzi S, Nikitjuka A, Pereira Resende BR et al.DOI: 10.1016/j.bioorg.2023.106976
Boron Chemistry for Medical Applications.ReviewMolecules (Basel, Switzerland) · 2020Ali F, S Hosmane N, Zhu YDOI: 10.3390/molecules25040828
Boron enabled bioconjugation chemistries.ReviewChemical Society reviews · 2024Zheng M, Kong L, Gao JDOI: 10.1039/d4cs00750f
Boron.Advances in nutrition (Bethesda, Md.) · 2020Nielsen FH, Eckhert CDDOI: 10.1093/advances/nmz110
Stimuli-Responsive Boron-Based Materials in Drug Delivery.ReviewInternational journal of molecular sciences · 2023Das BC, Chokkalingam P, Masilamani P et al.DOI: 10.3390/ijms24032757
Boron enhances adaptive responses and biological performance via hormetic mechanisms.ReviewChemico-biological interactions · 2023Calabrese E, Pressman P, Agathokleous E et al.DOI: 10.1016/j.cbi.2023.110432

Wikidata facts

Instance of: lithophile
Subclass of: metalloid
Named after: borax
Material used: jadarite
Mass: 10.81
Image: Boron.jpg

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oxidation state: 1
atomic number: 5
element symbol: B
Commons category: Boron
topic's main category: Category:Boron
density: 2.460
Commons gallery: Boron
described by source: Encyclopædia Britannica 11th edition
discoverer or inventor: Henri Moissan
electron configuration: [He] 2s² 2p¹
canonical SMILES: [B]
chemical formula: B
time of discovery or invention: 1892-00-00
electronegativity: 2
ultimate tensile strength: 5700
Unicode character: 硼
different from: borophene
melting point: 2077
boiling point: 3650
on focus list of Wikimedia project: Wikipedia:Vital articles/Level/4

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