Erbium(Iii) Iodide

Erbium(III) iodide
Names
	IUPAC name Erbium(III) Iodide
	Other names Erbium Triiodide
Identifiers
CAS Number	13813-42-8;
3D model (JSmol)	Interactive image;
ChemSpider	75571;
PubChem CID	83749;
	InChI InChI=1S/Er.3HI/h;31H/q+3;;;/p-3 Key: OKVQKDALNLHZLB-UHFFFAOYSA-K; InChI=1/Er.3HI/h;31H/q+3;;;/p-3 Key: OKVQKDALNLHZLB-DFZHHIFOAK;
	SMILES I[Er](I)I;
Properties
Chemical formula	ErI3
Molar mass	547.947g/mol
Appearance	Powder
Density	5.5g/cm3
Melting point	1,020 °C (1,870 °F; 1,290 K)
Boiling point	1,280 °C (2,340 °F; 1,550 K)
	Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
	Infobox references

Erbium(III) iodide is an iodide of lanthanide metal erbium.^[1] The compound is insoluble in water and is white to slightly pink in appearance.^[2]

Preparation

Erbium(III) iodide can be produced by the reaction of elemental iodine and finely divided erbium by the following equation:^[3]

[math]\ce{ 2Er + 3I_2\longrightarrow 2ErI_3 }[/math]

Properties

Erbium(III) iodide has a trigonal crystal structure with space group R3 (space group no. 148).^[4]

References

↑ Perry, Dale L (2011). Handbook of Inorganic Compounds (2 ed.). Taylor & Francis. pp. 163. ISBN 9781439814628. https://books.google.com/books?id=SFD30BvPBhoC&q="Erbium+Iodide"&pg=PA493. Retrieved 15 December 2013.
↑ Elements, American. "Erbium Iodide" (in en). https://www.americanelements.com/erbium-iodide-13813-42-8.
↑ WebElements: Chemical reactions of Erbium
↑ Ans, Jan d'; Ans, Jan d' (1998). Elemente, anorganische Verbindungen und Materialien. Taschenbuch für Chemiker und Physiker / D'Ans (4., neubearb. u. rev. Aufl ed.). Ort nicht ermittelbar: Verlag nicht ermittelbar. ISBN 978-3-540-60035-0.

HI																	He
LiI	BeI₂											BI₃	CI₄	NI₃	I₂O₄, I₂O₅, I₄O₉	IF, IF₃, IF₅, IF₇	Ne
NaI	MgI₂											AlI₃	SiI₄	PI₃, P₂I₄	S	ICl, ICl₃	Ar
KI	CaI₂	Sc	TiI₄	VI₃	CrI₃	MnI₂	FeI₂	CoI₂	NiI₂	CuI	ZnI₂	Ga₂I₆	GeI₂, GeI₄	AsI₃	Se	IBr	Kr
RbI	SrI₂	YI₃	ZrI₄	NbI₅	Mo	Tc	Ru	Rh	Pd	AgI	CdI₂	InI₃	SnI₄, SnI₂	SbI₃	TeI₄	I	Xe
CsI	BaI₂		HfI₄	TaI₅	W	Re	Os	Ir	Pt	AuI	Hg₂I₂, HgI₂	TlI	PbI₂	BiI₃	Po	AtI	Rn
Fr	RaI₂		Rf	Db	Sg	Bh	Hs	Mt	Ds	Rg	Cn	Nh	Fl	Mc	Lv	Ts	Og
		↓
		La	Ce	Pr	Nd	Pm	SmI₂	Eu	Gd	TbI₃	Dy	Ho	Er	Tm	Yb	Lu
		Ac	ThI₄	Pa	UI₃, UI₄	Np	Pu	Am	Cm	Bk	Cf	EsI₃	Fm	Md	No	Lr

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Original source: https://en.wikipedia.org/wiki/Erbium(III) iodide. Read more

[Taylor_&_Francis_-_Handbook_of_Inorganic_Compounds,_2011_-_p_163-1] Perry, Dale L (2011). Handbook of Inorganic Compounds (2 ed.). Taylor & Francis. pp. 163. ISBN 9781439814628. https://books.google.com/books?id=SFD30BvPBhoC&q="Erbium+Iodide"&pg=PA493. Retrieved 15 December 2013.

[2] Elements, American. "Erbium Iodide" (in en). https://www.americanelements.com/erbium-iodide-13813-42-8.

[we-3] WebElements: Chemical reactions of Erbium

[4] Ans, Jan d'; Ans, Jan d' (1998). Elemente, anorganische Verbindungen und Materialien. Taschenbuch für Chemiker und Physiker / D'Ans (4., neubearb. u. rev. Aufl ed.). Ort nicht ermittelbar: Verlag nicht ermittelbar. ISBN 978-3-540-60035-0.

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