اینشتینیم

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اینشتینیم

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Also known as 99Es, Es, element 99

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OverviewAI-generated

Einsteinium is a chemical element with the symbol Es and atomic number 99. Its chemical formula is Es, and it is represented by the Unicode character 鑀. The canonical SMILES notation for the element is [Es].

The element was discovered in 1952. It has an electronegativity of 1.3 and a molecular weight of 252.0830. According to IUPAC nomenclature, the name is einsteinium. The substance has a charge of 0, with zero hydrogen bond donors and acceptors, and a topological polar surface area of 0.

Synthesized by Vinony from 21 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: Es
Molecular weight: 252.083 g/mol
IUPAC name: einsteinium
SMILES: [Es]
InChIKey: CKBRQZNRCSJHFT-UHFFFAOYSA-N
Polar surface area: 0 Å²
H-bond donors: 0
H-bond acceptors: 0
Formal charge: 0

via PubChem

Research

29 papers

The blue hue of einsteinium.Nature chemistry · 2021Natrajan LS, Faulkner SDOI: 10.1038/s41557-021-00693-3
Einsteinium declassified.Nature chemistry · 2016Redfern JDOI: 10.1038/nchem.2676
Mysterious einsteinium spills its secrets.Nature · 2021Bundell S, Petrić Howe NDOI: 10.1038/d41586-021-00306-6
Structural and spectroscopic characterization of an einsteinium complex.Nature · 2021Carter KP, Shield KM, Smith KF et al.DOI: 10.1038/s41586-020-03179-3
Daily briefing: Einsteinium illuminates the edge of the periodic table.Nature · 2021Graham FDOI: 10.1038/d41586-021-00344-0
Publisher Correction: The blue hue of einsteinium.Nature chemistry · 2021Natrajan LS, Faulkner SDOI: 10.1038/s41557-021-00743-w
Extending deterministic transport capabilities for very-high and ultra-high energy electron beams.Scientific reports · 2024Naceur A, Bienvenue C, Romano P et al.DOI: 10.1038/s41598-023-51143-8
Feasibility of a multigroup Boltzmann-Fokker-Planck solution for electron beam dose calculations.Scientific reports · 2023Naceur A, Hébert A, Romano P et al.DOI: 10.1038/s41598-023-27376-y

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