Protactinium(IV) chloride

Protactinium(IV) chloride
Names
	IUPAC name Protactinium(IV) chloride
Identifiers
CAS Number	13867-41-9 ;
3D model (JSmol)	Interactive image;
	InChI InChI=1S/4ClH.Pa/h4*1H;/q;;;;+4/p-4 Key: YVRMMEYNJWFJEX-UHFFFAOYSA-J;
	SMILES [Pa](Cl)(Cl)(Cl)Cl;
Properties
Chemical formula	PaCl4
Molar mass	372.848 g mol−1
Appearance	chartreuse
Density	4.72 g/cm3
Structure
Crystal structure	tetragonal，tI20
Space group	I41/amd , No. 141
Related compounds
Other anions	Protactinium(IV) fluoride; Protactinium(IV) bromide; Protactinium(IV) iodide
Other cations	Uranium(IV) chloride; Thorium(IV) chloride; Praseodymium(III) chloride
Related compounds	Protactinium(V) chloride
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). Infobox references

Protactinium(IV) chloride is an inorganic compound. It is an actinide halide, composed of protactinium and chlorine. It is radioactive, and has the chemical formula of PaCl₄. It is a chartreuse-coloured (yellowish-green) crystal of the tetragonal crystal system.

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