Lithium phosphide is an inorganic compound of lithium and phosphorus with the chemical formula Li
3P.[1][2]
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Other names
Trilithium phosphide
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3D model (JSmol)
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ChemSpider |
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ECHA InfoCard | 100.031.824 |
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PubChem CID
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CompTox Dashboard (EPA)
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Properties | |
Li3P | |
Molar mass | 51.79 g·mol−1 |
Appearance | Red-brown crystals |
Density | 1.43 |
Structure | |
cubic | |
Related compounds | |
Other cations
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Scandium phosphide Lanthanum phosphide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa).
Infobox references
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Heating white phosphorus and lithium in an argon atmosphere:[3]
Reaction of monolithium phosphide and lithium:
Lithium phosphide forms red-brown crystals of hexagonal systems, space group P63/mmc,[4] cell parameters a = 0.4264 nm, c = 0.7579 nm, Z = 2.[5][6]
The compound can react with water to release phosphine:[7]
The compound is proposed to be used as a potential electrolyte for solid-state devices.[8]