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اینشتینیم

File:Einsteinium.jpg · Wikimedia Commons · See Wikimedia Commons

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

via PubChem

Wikidata facts

Part of
actinide
Named after
Albert Einstein
Image
Einsteinium.jpg
Show 15 more facts
maintained by WikiProject
WikiProject Elements
element symbol
Es
Commons category
Einsteinium
discoverer or inventor
Glenn T. Seaborg
time of discovery or invention
1952-01-01
topic's main category
Category:Einsteinium
atomic number
99
Commons gallery
Einsteinium
described by source
Armenian Soviet Encyclopedia
Unicode character
canonical SMILES
[Es]
chemical formula
Es
electronegativity
1.3
on focus list of Wikimedia project
Wikipedia:Vital articles/Level/4
Sources (5)

via Wikidata · CC0

Gallery (27)