Names | |
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Other names Phosphanylidynelutetium | |
Identifiers | |
3D model (JSmol) | |
ChemSpider | |
ECHA InfoCard | 100.031.588 |
EC Number |
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PubChem CID | |
CompTox Dashboard (EPA) | |
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Properties | |
LuP | |
Molar mass | 205.94 [2] |
Appearance | Dark crystals |
Density | 8,1 |
Insoluble | |
Structure | |
cubic | |
Related compounds | |
Other anions | Lutetium nitride Lutetium arsenide Lutetium antimonide Lutetium bismuthide |
Other cations | Ytterbium phosphide |
Except where otherwise noted, data are given for materials in their standard state (at 25 °C [77 °F], 100 kPa). |
Lutetium phosphide is an inorganic compound of lutetium and phosphorus with the chemical formula LuP. [3] [4] The compound forms dark crystals, does not dissolve in water.
Heating powdered lutetium and red phosphorus in an inert atmosphere or vacuum:
It can also be formed in the reaction of lutetium and phosphine.
Lutetium phosphide forms dark cubic crystals, space group Fm3m, cell parameters a = 0.5533 nm, with formulas per unit cell Z = 4. [5]
It is stable in air, does not dissolve in water and reacts actively with nitric acid.
The compound is a semiconductor used in high power, high-frequency applications, and in laser diodes. [6]
Also used in gamma radiation detectors due to its ability to absorb radiation.
Phosphine (IUPAC name: phosphane) is a colorless, flammable, highly toxic compound with the chemical formula PH3, classed as a pnictogen hydride. Pure phosphine is odorless, but technical grade samples have a highly unpleasant odor like rotting fish, due to the presence of substituted phosphine and diphosphane (P2H4). With traces of P2H4 present, PH3 is spontaneously flammable in air (pyrophoric), burning with a luminous flame. Phosphine is a highly toxic respiratory poison, and is immediately dangerous to life or health at 50 ppm. Phosphine has a trigonal pyramidal structure.
Sodium phosphide is the inorganic compound with the formula Na3P. It is a black solid. It is often described as Na+ salt of the P3− anion. Na3P is a source of the highly reactive phosphide anion. It should not be confused with sodium phosphate, Na3PO4.
Lutetium(III) chloride or lutetium trichloride is the chemical compound composed of lutetium and chlorine with the formula LuCl3. It forms hygroscopic white monoclinic crystals and also a hygroscopic hexahydrate LuCl3·6H2O. Anhydrous lutetium(III) chloride has the YCl3 (AlCl3) layer structure with octahedral lutetium ions.
Strontium phosphide is an inorganic compound of strontium and phosphorus with the chemical formula Sr
3P
2. The compound looks like black crystalline material.
Lutetium(III) nitrate is an inorganic compound, a salt of lutetium and nitric acid with the chemical formula Lu(NO3)3. The compound forms colorless crystals, dissolves in water, and also forms crystalline hydrates. The compound is poisonous.
Lithium phosphide is an inorganic compound of lithium and phosphorus with the chemical formula Li3P. This dark colored compound is formally the lithium salt of phosphine, consisting of lithium cations Li+ and phosphide anions P3−. It is hazardous to handle because of its high reactivity toward air.
Scandium phosphide is an inorganic compound of scandium and phosphorus with the chemical formula ScP.
Praseodymium monophosphide is an inorganic compound of praseodymium and phosphorus with the chemical formula PrP. The compound forms crystals.
Neodymium phosphide is an inorganic compound of neodymium and phosphorus with the chemical formula NdP.
Europium phosphide is an inorganic compound of europium and phosphorus with the chemical formula EuP. Other phosphides are also known.
Niobium phosphide is an inorganic compound of niobium and phosphorus with the chemical formula NbP.
Samarium(III) phosphide is an inorganic compound of samarium and phosphorus with the chemical formula SmP.
Lanthanum phosphide is an inorganic compound of lanthanum and phosphorus with the chemical formula LaP.
Ytterbium(III) phosphide is an inorganic compound of ytterbium and phosphorus with the chemical formula YbP. This is one of the phosphides of ytterbium.
Thulium phosphide is an inorganic compound of thulium and phosphorus with the chemical formula TmP.
Holmium phosphide is a binary inorganic compound of holmium and phosphorus with the chemical formula HoP. The compound forms dark crystals, is stable in air, and does not dissolve in water.
Erbium phosphide is a binary inorganic compound of erbium and phosphorus with the chemical formula ErP.
Gadolinium phosphide is an inorganic compound of gadolinium and phosphorus with the chemical formula GdP.
Lutetium(III) iodide or lutetium iodide is an inorganic compound consisting of iodine and lutetium, with the chemical formula of LuI3.
Ytterbium compounds are chemical compounds that contain the element ytterbium (Yb). The chemical behavior of ytterbium is similar to that of the rest of the lanthanides. Most ytterbium compounds are found in the +3 oxidation state, and its salts in this oxidation state are nearly colorless. Like europium, samarium, and thulium, the trihalides of ytterbium can be reduced to the dihalides by hydrogen, zinc dust, or by the addition of metallic ytterbium. The +2 oxidation state occurs only in solid compounds and reacts in some ways similarly to the alkaline earth metal compounds; for example, ytterbium(II) oxide (YbO) shows the same structure as calcium oxide (CaO).