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praseodymium    
n. 镨

镨

praseodymium
n 1: a soft yellowish-white trivalent metallic element of the
rare earth group; can be recovered from bastnasite or
monazite by an ion-exchange process [synonym: {praseodymium},
{Pr}, {atomic number 59}]

Praseodymium \Pra`se*o*dym"i*um\, n. [Praseo- didymium.]
(Chem.)
An elementary substance, one of the constituents of didymium;
-- so called from the green color of its salts. Symbol Ps.
Atomic weight 143.6.
[1913 Webster]


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  • Praseodymium - Wikipedia
    Praseodymium is a chemical element; it has symbol Pr and atomic number 59 It is the third member of the lanthanide series and is considered one of the rare-earth metals It is a soft, silvery, malleable and ductile metal, valued for its magnetic, electrical, chemical, and optical properties
  • Praseodymium | Rare Earth Element, Atomic Number 59 | Britannica
    praseodymium (Pr), chemical element, a rare-earth metal of the lanthanide series of the periodic table Praseodymium is a moderately soft, ductile, and malleable silvery white metal
  • Praseodymium | History, Uses, Facts, Physical Chemical Characteristics
    Praseodymium was discovered in 1841 It is strong paramagnetic in nature It is widely used as an alloying agent with magnesium to make high strength metal It is found in house equipment like color television, lamps and glasses
  • Facts About Praseodymium - Live Science
    Praseodymium is a silvery rare-earth metal that is soft, malleable and ductile It is one of the lanthanides [See Periodic Table of the Elements] Although praseodymium is more resistant
  • Praseodymium | Pr | CID 23942 - PubChem
    praseodymium is a mineral An element of the rare earth family of metals It has the atomic symbol Pr, atomic number 59, and atomic weight 140 91 See also: Met-Tox (FDA NDC: 61657-0526) (component of) praseodymium InChI=1S Pr PUDIUYLPXJFUGB-UHFFFAOYSA-N [Pr] Computed by PubChem 2 2 (PubChem release 2025 04 14) 7440-10-0 13864-03-4
  • What is Praseodymium Used For? - Stanford Materials
    Praseodymium is a key component in the production of high-performance permanent magnets When alloyed with neodymium, boron, and iron, praseodymium contributes to the creation of magnets that are exceptionally strong, durable, and resistant to demagnetization
  • What is Praseodymium? - BYJUS
    Praseodymium metal is a soft, silvery, ductile and malleable element present in the periodic table with atomic number 59 and symbol Pr ChemSpider is a free chemical structure database Praseodymium element was first discovered by a German chemist named Carl F Auer von Welsbach, in 1885
  • Praseodymium - Periodic Table
    Praseodymium - Properties, history, name origin, facts, applications, isotopes, electronic configuation, crystal structure, hazards and more; Interactive periodic table of the chemical elements
  • Praseodymium Facts, Symbol, Discovery, Properties, Uses
    Praseodymium (pronunciation pra-see-oh-DIM-ee-em [2]), represented by the chemical symbol Pr [1], is a soft transition element [8] belonging to the family of rare earth metals [3, 4] Naturally occurring Pr has a single stable isotope with mass number 141 [1, 3]
  • Periodic Table of Elements: Los Alamos National Laboratory
    Praseodymium is soft, silvery, malleable, and ductile It is somewhat more resistant to corrosion in air than europium, lanthanum, cerium, or neodymium, but it does develop a green oxide coating that falls off when exposed to air





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