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EntityQ618· pop 171· linked from 1,778 articles

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

یکی از عنصرهای جدول تناوبی عنصرها

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 Ų
H-bond donors
0
H-bond acceptors
0
Formal charge
0

via PubChem

Research

52,856 papers

via PubMed

Gallery (478)

On the map

31 mapped locations