actinium(III) chloride

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| Reference = {{cite web|url=https://www.webelements.com/compounds/actinium/actinium_trichloride.html|title=WebElements Periodic Table » Actinium » actinium trichloride|first=Mark Winter, University of Sheffield and WebElements|last=Ltd|website=www.webelements.com}}

| ImageFile = UCl3_without_caption.png

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| IUPACName =

| OtherNames = Actinium trichloride
Actinium chloride

| Section1 = {{Chembox Identifiers

| CASNo = 22986-54-5

| CASNo_Ref = {{cascite|correct|CAS}}

| ChemSpiderID = 29322259

| PubChem = 86218203

| StdInChI=1S/Ac.3ClH/h;3*1H/p-3

| StdInChIKey = WHQPIOWKCXBORU-UHFFFAOYSA-K

| SMILES = [Cl-].[Cl-].[Cl-].[Ac]

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| Section2 = {{Chembox Properties

| Formula = AcCl₃

| MolarMass = 333.378 g/mol

| Appearance = White crystalline solid

| Density = 4.81 g/cm³

| MeltingPtC = 1051

| MeltingPt_notes= (sublimes)

| BoilingPtC =

| Solubility =

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| Section3 = {{Chembox Hazards

| CrustalStruct = hexagonal

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| Section4 = {{Chembox Hazards

| MainHazards =

| FlashPt =

| AutoignitionPt =

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Actinium(III) chloride is a chemical compound containing the rare radioactive element actinium. This salt has the formula AcCl₃. Molecular weight of the compound is 333.378 g/mol.{{cite web|url=https://pubchem.ncbi.nlm.nih.gov/compound/86218203#section=Top|title=Actinium chloride|last=Pubchem|website=pubchem.ncbi.nlm.nih.gov}}