Einsteinium(III) bromide

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| Reference = {{cite web |title=Einsteinium-253 tribromide |url=https://pubchem.ncbi.nlm.nih.gov/compound/Einsteinium-253-tribromide#section=Related-Compounds-with-Annotation |date=2 October 2021 |access-date=3 October 2021 |publisher=PubChem}}

| Name = Einsteinium(III) bromide

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| Einsteinium tribromide

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| Section1 = {{Chembox Identifiers

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| CASNo = 72461-17-7

| CASNo1 = 57137-36-7

| CASNo1_Comment = ²⁵³Es

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| ChemSpiderID = 64886013

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| PubChem = 180573

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| SMILES = [Br-].[Br-].[Br-].[Es]

| StdInChI=1S/3BrH.Es/h3*1H;/p-3

| StdInChIKey=FUNUGMODRSILHE-UHFFFAOYSA-K

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| Section2 = {{Chembox Properties

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| Appearance = Light brown crystalline solid{{cite web|url=https://www.webelements.com/compounds/einsteinium/einsteinium_tribromide.html|title=WebElements Periodic Table » Einsteinium » einsteinium trichloride|first=Mark Winter, University of Sheffield and WebElements|last=Ltd|website=www.webelements.com}}

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| Formula = EsBr₃

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| MolarMass = 490.8359 g/mol

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| Section3 = {{Chembox Structure

| Structure_ref = {{cite book|ref=Greenwood|author=Greenwood, Norman N.|author2=Earnshaw, Alan |date=1997|title=Chemistry of the Elements |edition=2nd |publisher=Butterworth–Heinemann|isbn=978-0080379418|page=1270}}{{cite book|ref=Seaborg|editor= Seaborg, G.T. |url=http://www.escholarship.org/uc/item/92g2p7cd.pdf |title=Proceedings of the Symposium Commemorating the 25th Anniversary of Elements 99 and 100|date=23 January 1978|publisher=Report LBL-7701|page=62}}

| Coordination = Octahedral

| CrystalStruct = Monoclinic

| MolShape = AlCl₃ type

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| Section9 = {{Chembox Related

| OtherAnions = Einsteinium(III) chloride
Einsteinium(III) iodide

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| OtherCompounds = Einsteinium(II) bromide

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Einsteinium(III) bromide is the bromide salt of einsteinium. It has a monoclinic crystal structure and is used to create einsteinium(II) bromide.{{cite journal|url=http://hal.archives-ouvertes.fr/docs/00/21/88/31/PDF/ajp-jphyscol197940C435.pdf|title=Preparation, characterization, and decay of einsteinium(II) in the solid state|journal=Le Journal de Physique|author=Peterson, J.R.|display-authors=etal|volume=40|issue=4|page=C4–111|date=1979|doi=10.1051/jphyscol:1979435|citeseerx=10.1.1.729.8671|s2cid=95575017 }} [http://www.osti.gov/energycitations/product.biblio.jsp?osti_id=6593662 manuscript draft] This compound slowly decays to californium(III) bromide.