Erbium (III) iodide
Crystal structure | ||||||||||||||||
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__ He 3+ __ I - | ||||||||||||||||
General | ||||||||||||||||
Surname | Erbium (III) iodide | |||||||||||||||
other names |
Erbium triiodide |
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Ratio formula | ErI 3 | |||||||||||||||
Brief description |
purple solid |
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External identifiers / databases | ||||||||||||||||
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properties | ||||||||||||||||
Molar mass | 547.97 g mol −1 | |||||||||||||||
Physical state |
firmly |
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density |
5.5 g cm −3 (25 ° C) |
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Melting point |
1020 |
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boiling point |
1280 ° C |
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solubility |
soluble 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) iodide is an inorganic chemical compound of erbium from the group of iodides .
Extraction and presentation
Erbium (III) iodide can be obtained by reacting erbium with iodine .
properties
Erbium (III) iodide is a purple solid that is soluble in water. It has a trigonal crystal structure with the space group R 3 (space group no.148) .
Individual evidence
- ↑ a b c d e data sheet Erbium (III) iodide, anhydrous, REacton®, 99.99% (REO) from AlfaAesar, accessed on November 6, 2013 ( PDF )(JavaScript required) .
- ↑ a b c d Datasheet Erbium (III) iodide, anhydrous, powder, 99.9% trace metals basis from Sigma-Aldrich , accessed on November 6, 2013 ( PDF ).
- ↑ WebElements: Chemical reactions of Erbium
- ↑ Roger Blachnik (Ed.): Paperback 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. 444 f . ( limited preview in Google Book search).