Europium(III) bromide
Names | |
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IUPAC name
Tribromoeuropium | |
Identifiers | |
3D model (JSmol) |
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EC Number | 237-349-5 |
PubChem CID |
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Properties | |
EuBr3 | |
Molar mass | 391.68 g[1] |
Melting point | 702 °C (1,296 °F; 975 K)[1] |
Will dissolve[2] | |
Thermochemistry | |
Std molar entropy (S |
50.7 ± 3[3] |
Std enthalpy of formation (ΔfH |
-186.1 ± 3[3] |
Gibbs free energy (ΔfG˚) |
-179.3 ± 3[3] |
Hazards | |
GHS pictograms | |
GHS signal word | Warnings |
H315, H319, H335[4] | |
P261, P264, P271, P280, P302+352, P304+340, P305+351+338, P312, P362, P403+233[4] | |
NFPA 704 | |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). | |
Infobox references | |
Europium(III) bromide (or Europium tribromide) is a crystalline compound made of one europium and three bromine atoms.[2] Europium tribromide is a grey powder at room temperature.[2] It is odorless.[5] Europium tribromide is hygroscopic.[6]
Reactions
When vaporized Europium(III) bromide reacts by the equation:
Europium(III) bromide is also created through the equations:
- 4 EuBr2+ 4 HBr → 4 EuBr3 + 2 H2[7]
References
- 1 2 Elements, American. "Europium(III) Bromide". American Elements. Retrieved 21 December 2016.
- 1 2 3 Phillips, Sidney L.; Perry, Dale L. (1995). Handbook of inorganic compounds. Boca Raton: CRC Press. p. 159. ISBN 9780849386718.
- 1 2 3 4 Haschke, John M. "The phase equilibria, vaporization behavior, and thermodynamic properties of europium tribromide" (PDF). University of Michigan. Department of Chemistry, University of Michigan,. Retrieved 23 December 2016.
- 1 2 "Europium(III) Bromide" (PDF). Prochem. Retrieved 21 December 2016.
- ↑ "Europium(III) bromide hydrate, White crystalline, Reaction, 99.99% (REO),". www.fishersci.com. Retrieved 21 December 2016.
- ↑ "Europium (III) Bromide | 13759-88-1". www.chemicalbook.com. Retrieved 21 December 2016.
- 1 2 "Hydrogen Production Options for Water-Cooled Nuclear Power Plants International Conference on Non-Electric Applications of Nuclear Power" (PDF). Argonne. Retrieved 23 December 2016.
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