Dysprosium (III) fluoride
Crystal structure | ||||||||||||||||
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__ Dy 3+ __ F - | ||||||||||||||||
Crystal system | ||||||||||||||||
Space group |
Pnma (No. 62) |
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General | ||||||||||||||||
Surname | Dysprosium (III) fluoride | |||||||||||||||
other names |
Dysprosium trifluoride |
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Ratio formula | DyF 3 | |||||||||||||||
Brief description |
white odorless solid |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 219.50 g mol −1 | |||||||||||||||
Physical state |
firmly |
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density |
7.45 g cm −3 |
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Melting point |
1360 ° 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 . |
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 .
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) .
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.