Erbium (III) fluoride
Crystal structure | ||||||||||||||||
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__ Er 3+ __ F - | ||||||||||||||||
Crystal system | ||||||||||||||||
General | ||||||||||||||||
Surname | Erbium (III) fluoride | |||||||||||||||
other names |
Erbium trifluoride |
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Ratio formula | ErF 3 | |||||||||||||||
Brief description |
pink odorless solid |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 224.25 g mol −1 | |||||||||||||||
Physical state |
firmly |
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density |
7.806 g cm −3 |
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Melting point |
1146 ° C |
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boiling point |
2200 ° C |
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solubility |
almost insoluble in water |
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safety instructions | ||||||||||||||||
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As far as possible and customary, SI units are used. Unless otherwise noted, the data given apply to standard conditions . |
Erbium (III) fluoride is an inorganic chemical compound of erbium from the group of fluorides .
Extraction and presentation
Erbium (III) fluoride can be obtained by reacting erbium with fluorine .
Alternatively, it can also be produced by reacting hydrofluoric acid with erbium (III) chloride .
properties
Erbium (III) fluoride is an odorless pink solid that is insoluble in water. It has an orthorhombic crystal structure with the space group Pnma (space group no. 62) .
Individual evidence
- ↑ a b c d e Jean de Ans, Ellen Lax: Taschenbuch Fur Chemiker And Physiker: Volume 3: Elements, Inorganic ... Springer DE, 1998, ISBN 3-540-60035-3 , p. 444 ( limited preview in Google Book search).
- ↑ a b american elements : American Elements: Erbium Fluoride Supplier & Tech Info
- ↑ a b c Datasheet Erbium (III) fluoride, anhydrous, powder, 99.99% trace metals basis from Sigma-Aldrich , accessed on January 3, 2013 ( PDF ).
- ↑ chemical reaction data: WebElements Periodic Table of the Elements | Erbium | chemical reaction data
- ↑ J. Herzfeld, Otto Korn: Chemistry of the rare earths . BoD - Books on Demand, 2012, ISBN 3-86444-397-0 , p. 90 ( limited preview in Google Book search).