Lanthanides
Chemistry: Foundations and Applications
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2004
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Copyright 2004, Gale Group. All rights reserved. Gale Group is a Thomson Corporation Company. (Hide copyright information)
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Lanthanides
The lanthanide or rare earth elements (atomic numbers 57 through 71) typically add electrons to the 4f orbitals as the atomic number increases, but lanthanum (4f0) is usually considered a lanthanide. Scandium and yttrium are also chemically similar to lanthanides. Lanthanide chemistry is typically that of +3 cations, and as the atomic number increases, there is a decrease in radius for each lanthanide, known as the "lanthanide contraction." Because bonding within the lanthanide series is usually predominantly ionic, the lanthanide contraction often determines the differences in properties of lanthanide compounds and ions. Lanthanide compounds often have high coordination numbers between 6 and 12.
see also Cerium; Dysprosium; Erbium; Europium; Gadolinium; Holmium; Lanthanum; Lutetium; Praseodymium; Promethium; Samarium; Terbium; Thulium; Ytterbium.
Herbert B. Silber
Bibliography
Bünzli, J.-C. G., and Choppin, G. R. (1989). Lanthanide Probes in Life, Chemical, and Earth Sciences. New York: Elsevier.
Cotton, Simon (1991). Lanthanides and Actinides. New York: Oxford University Press.
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Quizzical: how did Mexico get its name? When does a species go from threathened to doomed? And with all those lovely tropical islands to choose from, what made the Bounty mutineers pick Pitcairn?
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; ...been marked by the British admiral Philip Carteret. But when they reached the spot...for the island, believing that Carteret must have got the longitude wrong. His guess was right--Carteret's chronometer was faulty when...
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BIRTHDAY CANDLE BONFIRE
Newspaper article from: The Record (Bergen County, NJ); 10/20/1992; 482 words
; ...extremely long span for a human life. Projected into the past, it would mean, for instance, that someone born when Philip Carteret was governor of East Jersey would have died only a decade ago. Think of the stupendous memory such a person would...
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Books: Christians in a pagan place
Newspaper article from: The Independent - London; 5/31/1997; ; 700+ words
; ...mere speck in the South Pacific, a mile long by a mile and a half wide. Its 18th-century discoverer, Captain Philip Carteret, described it as "scarce better than a large rock in the ocean". It is 1,000 miles from the nearest large island...
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Magazine article from: Early Modern Literary Studies; 9/1/2004; ; 700+ words
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The Muse of Mount Orgueil: a reading of William Prynne's poetry.(Critical Essay)
Magazine article from: Early Modern Literary Studies; 9/1/2004; 700+ words
; ...terrible storms and the company of papists, he was placed at Mount Orgueil Castle by the governor of the island, Sir Philip de Carteret. In A New Discovery of the Prelates Tyranny (London, 1641), Prynne claims that there he was closely guarded...
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PLEADINGS & FILINGS
Newspaper article from: The Journal Record; 9/23/1989; 700+ words
; ...Mailing. CJ-89-6276 - Carteret Savings Bank, F.A. Vs...Judgment. CJ-89-6276 - Carteret Savings Bank, F.A. Vs...J Clair. CJ-89-6280 - Carteret Savings Bank, F.A. Vs. Cooke Philip W Et Al Default -Judgment...
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Newspaper article from: Sun Journal (New Bern, NC); 2/7/2007; 700+ words
; ...sloppy with the ball. West Carteret (13-8, 5-8) forced six...22. However, a bucket by Philip Davis and a trey by Patrick...eight at 46-38, but West Carteret went on a 10-0 run to take...eight and Dustin Mason and Philip Healy each had seven points...
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U.S. Plastic Lumber Opens Bioremediation Plant in New Jersey
PR Newswire; 6/30/1998; 700+ words
; ...Jersey. The Company, called Carteret Biocycle Corporation, will...Michael Goebner, President of Carteret Biocycle Corporation. "The...06/30/98 /CONTACT: Philip Y. Sardoff of Green Lind...Corporation; Clean Earth, Inc.; Carteret Biocycle Corporation ST: Florida...
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Philip Carteret
Book article from: The Columbia Encyclopedia, Sixth Edition
Philip Carteret 1639-82, first colonial governor of New Jersey . Carteret, commissioned by the proprietor, Sir George Carteret, his fourth cousin, arrived in the province in 1665. He soon faced disputes over confused land titles and rebellion...
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Sir Edmund Andros
Book article from: The Columbia Encyclopedia, Sixth Edition
...methods, and he was embroiled in disputes over boundaries and duties (see New Jersey ), going so far as to arrest Philip Carteret . When James II, partly influenced by Edward Randolph , consolidated all the New England colonies into the Dominion...
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Solomon Islands
Encyclopedia entry from: Countries and Their Cultures
...intent to settle. He died of malaria, and the settlement was short-lived. Until 1767, when English explorer Philip Carteret landed in the islands, contact with outsiders was limited. It was in the 1800s, when traders and whalers arrived...
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Elizabethtown Associates
Dictionary entry from: Dictionary of American History
...River, and inland some thirty-four miles. The associates, limiting their number to eighty, admitted Governor Philip Carteret when he purchased the rights of a prior associate, and together they founded Elizabethtown (now Elizabeth). The...
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John Pitcairn
Book article from: The Columbia Encyclopedia, Sixth Edition
...their fire is still in dispute. He was later killed in the battle of Bunker Hill. Pitcairn Island is named for his son Robert Pitcairn (c.1747-c.1770), who as a midshipman under Philip Carteret first sighted it on July 2, 1767.
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