Rubidium selenide
Chemical compound / From Wikipedia, the free encyclopedia
Rubidium selenide is an inorganic compound composed of selenium and rubidium. It is a selenide with a chemical formula of Rb2Se. Rubidium selenide is used together with caesium selenide in photovoltaic cells.[5]
Quick Facts Names, Identifiers ...
Rb+: __ Se2-: __ | |
Names | |
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IUPAC name
Rubidium selenide | |
Identifiers | |
3D model (JSmol) |
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ChemSpider | |
ECHA InfoCard | 100.045.847 |
EC Number |
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PubChem CID |
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CompTox Dashboard (EPA) |
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Properties | |
Rb2Se | |
Molar mass | 249.89 |
Appearance | colourless, highly hygroscopic crystals[1] |
Density | 2.912 g/cm3[2] 3.16 g/cm3[3] |
Melting point | 733 °C[2] |
hydrolyses[4] | |
Solubility in other solvents | soluble in ethanol and glycerin |
Structure | |
cubic: inverse fluorite structure | |
Hazards | |
Occupational safety and health (OHS/OSH): | |
Main hazards |
toxic |
GHS labelling: | |
H301, H331, H373, H410 | |
Related compounds | |
Other anions |
rubidium oxide, rubidium sulfide, rubidium telluride, rubidium polonide |
Other cations |
lithium selenide, sodium selenide, caesium selenide, francium selenide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
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