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The lanthanide elements comprise a unique series of metals in the periodic table. These metals are distinctive in terms of size, valence orbitals, electrophilicity, and magnetic and electronic properties, such that some members of the series are currently the best metals for certain applications. Increased use of the lanthanides in the future ...
The lanthanides are a group of 15 chemical elements, with atomic numbers 57 through 71. All of these elements have one valence electron in the 5d shell. The elements share properties in common with the first element in the group -- lanthanum. The lanthanides are reactive, silver-colored metals.
Lanthanides exhibit strong electromagnetic and light properties because of the presence of unpaired electrons in the f-orbitals. The majority of the Lanthanides are paramagnetic, which means that they have strong magnetic fields. Both the Lanthanides and Noble Gases tend to bind with more electronegative atoms, such as Oxygen or …
Lanthanide, any of the series of 15 consecutive chemical elements in the periodic table from lanthanum to lutetium (atomic numbers 57–71). With scandium and yttrium, they make up the rare-earth metals. Their atoms have similar configurations and similar physical and chemical behaviour; the most.
Common Properties and Characteristics of the Lanthanides. Lanthanides have similar properties to one another and display several physical, chemical, and magnetic features. Physical Properties of Lanthanides [1] Soft and silvery-white metals which can be easily cut with a knife. Hardness increases across the series.
The properties of the lanthanides arise from the order in which the electron shells of these elements are filled—the outermost (6s) has the same configuration for all of them, and a deeper (4f) shell is progressively filled with electrons as …
Properties of the Lanthanides. The lanthanides share several common properties: The lanthanides (and actinides) are f-block elements or inner transition metals. What this means is that atoms of these elements have one of …
7.1: Lanthanoids. Page ID. The fifteen elements shown in Table 7.1.1 7.1. 1 from lanthanum, La (4f 0 ), to lutetium, Lu (4f 14 ), are lanthanoids. Ln may be used as a general symbol for the lanthanoid elements.
Lanthanide luminescence has found a wealth of applications in lighting (fluorescent lamps, light emitting diodes), electronic displays, fiber-optic telecommunications, sensitive analyses, security inks, various quality tags, and time-resolved bioanalysis and bioimaging (see "Lanthanides in Nucleic Acid Analysis" and "Lanthanides in ...
Lanthanides, Basic Physico-chemical Properties. Fathi Habashi. Reference work entry. 95 Accesses. Download reference work entry PDF. Position in the Periodic Table. Lanthanides are a group of 13 metals that occur closely associated in nature with very similar chemical properties.
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