Dysprosium (III) fluoride

Crystal structure
	__ Dy 3+ __ F -
Crystal system	orthorhombic
Space group	Pnma (No. 62)
General
Surname	Dysprosium (III) fluoride
other names	Dysprosium trifluoride
Ratio formula	DyF 3
Brief description	white odorless solid
External identifiers / databases
EC number	236-992-9
ECHA InfoCard	100.033.615
PubChem	83587
Wikidata	Q15040821
properties
Molar mass	219.50 g mol −1
Physical state	firmly
density	7.45 g cm −3
Melting point	1360 ° C
boiling point	2200 ° C
solubility	almost insoluble in water
safety instructions
GHS labeling of hazardous substances Caution
H and P phrases	H: 315-319-335
	P: 261-305 + 351 + 338-302 + 352-321-405-501
	As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions .

Dysprosium (III) fluoride is a chemical compound of the rare earth metal dysprosium from the group of fluorides .

Extraction and presentation

Dysprosium (III) fluoride can be obtained by reacting dysprosium (III) oxide with hydrogen fluoride .

{\ displaystyle \ mathrm {Dy_ {2} O_ {3} +6 \ HF \ longrightarrow 2 \ DyF_ {3} +3 \ H_ {2} O}}

properties

Dysprosium (III) fluoride is a white, odorless solid that is insoluble in water. It has an orthorhombic crystal structure with the space group Pnma (space group no. 62) . Template: room group / 62

Individual evidence

↑ ^a ^b Roger Blachnik (Ed.): Pocket book for chemists and physicists . Volume III: Elements, Inorganic Compounds and Materials, Minerals . founded by Jean d'Ans, Ellen Lax. 4th, revised and revised edition. Springer, Berlin 1998, ISBN 3-540-60035-3 , pp. 442 ( limited preview in Google Book search).
↑ ^a ^b ^c ^d ^e ^f ^g ^h data sheet Dysprosium (III) fluoride, anhydrous, REacton®, 99.9% (REO) from AlfaAesar, accessed on October 3, 2013 ( PDF )(JavaScript required) .
↑ american elements : Dysprosium Fluoride DyF3

↑ Georg Brauer (Ed.), With the collaboration of Marianne Baudler a . a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6 , p. 254.

[Lax-1] Roger Blachnik (Ed.): Pocket book for chemists and physicists . Volume III: Elements, Inorganic Compounds and Materials, Minerals . founded by Jean d'Ans, Ellen Lax. 4th, revised and revised edition. Springer, Berlin 1998, ISBN 3-540-60035-3 , pp. 442 ( limited preview in Google Book search).

[Alfa-2] ↑ ^a ^b ^c ^d ^e ^f ^g ^h data sheet Dysprosium (III) fluoride, anhydrous, REacton®, 99.9% (REO) from AlfaAesar, accessed on October 3, 2013 ( PDF )(JavaScript required) .

[americanelements-3] rican elements : Dysprosium Fluoride DyF3

[brauer-4] Georg Brauer (Ed.), With the collaboration of Marianne Baudler a . a .: Handbook of Preparative Inorganic Chemistry. 3rd, revised edition. Volume I, Ferdinand Enke, Stuttgart 1975, ISBN 3-432-02328-6 , p. 254.