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Astatine
Astatine is a chemical element; it has symbol At and atomic number 85. It is the rarest naturally occurring element in the Earth's crust.
en.wikipedia.org
en.wikipedia.org
alabamine
From Alabama + -ine, after a discredited claim of discovery by the Alabama Polytechnic Institute. Noun. edit. alabamine (uncountable). (obsolete) Former name ...
en.wiktionary.org
en.wiktionary.org
ALABAMINE Definition & Meaning
The meaning of ALABAMINE is chemical element 85 —a name now superseded by astatine.
www.merriam-webster.com
www.merriam-webster.com
alabamine
alabamine (Disused.) (æləˈbæmɪn) [f. Alabama, name of a State in U.S.A. + -ine5.] The name originally proposed for astatine. Cf. also anglo-helvetium.1932 F. Allison et al. in Jrnl. Amer. Chem. Soc. LIV. 616 We suggest the name Alabamine and symbol Am for element 85. 1936 Nature 13 June 969/2 The pr...
Oxford English Dictionary
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ALABAMINE Definition & Meaning
noun. Chemistry. (formerly) astatine. Ab. Discover More. Word History and Origins. Origin of alabamine. First recorded in 1930–35; Alabam(a) ...
www.dictionary.com
www.dictionary.com
Chemistry of Astatine (Z=85)
Astatine was formerly known as alabamine. It has no stable isotopes and was first synthetically produced (1940) at the University of California.
chem.libretexts.org
chem.libretexts.org
ALABAMINE definition and meaning | Collins English ...
ALABAMINE definition: a former name of astatine | Meaning, pronunciation, translations and examples.
www.collinsdictionary.com
www.collinsdictionary.com
alabamine, n. meanings, etymology and more
The earliest known use of the noun alabamine is in the 1930s. OED's earliest evidence for alabamine is from 1932, in a paper by F. Allison et ...
www.oed.com
www.oed.com
What happened to alabamine, virginium, and illinium?
by RF Trimble · 1975 · Cited by 9 — History of the nomenclature of three elements at one time named after states of the Union.
pubs.acs.org
pubs.acs.org
Science: The Last Element
They named it alabamine. Dr. Allison did not isolate it in pure form, nor were other chemists able to confirm his magneto-optic suspicion. The anglo ...
time.com
time.com
Chemhistory - Astatine - John Emsley
He claimed to have discovered it and proposed the name alabamine (symbol Ab) after the state of Alabama where he worked. Other researchers showed that the ...
www.johnemsley.com
www.johnemsley.com
astatine
astatine Chem. (ˈæstətɪn, -iːn) [f. Gr. ἄστατ-ος unstable (see astasia) + -ine5.] A radioactive element of short half-life, which is rare in nature but can be made artificially; the heaviest element of the halogen group. (Formerly called alabamine and anglo-helvetium.) Symbol At, atomic number 85, p...
Oxford English Dictionary
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helvetium
helvetium Chem. (hɛlˈviːʃɪəm) [ad. G. helvetium (W. Minder 1940, in Helvetica Physica Acta XIII. 152), f. mod.L. Helvet(ia Switzerland + -ium.] Earlier name for astatine. Cf. also alabamine and anglo-helvetium. (Disused.)1940 Times 13 Aug. 3/2 The Swiss scientist, Dr. W. Minder, of Berne University,...
Oxford English Dictionary
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Fred Allison
Discovery of alabamine and virginium
From the work of Henry Moseley in 1914, it was known that several elements had not yet been discovered. He named the two elements after the American states Virginia and Alabama, virginium and alabamine.
wikipedia.org
en.wikipedia.org
virginium
virginium Obs. exc. Hist. (vəˈdʒɪnɪəm) [f. Virginia, name of a state of the U.S. + -ium.] = francium.1932 F. Allison et al. in Jrnl. Amer. Chem. Soc. LIV. 615 We suggest the name virginium and the symbol Va for element 87. 1936 [see alabamine]. 1938 Encycl. Brit. Bk. of Year 145/1 The discovery of e...
Oxford English Dictionary
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