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Sigma KEE - Astatine
At, astatine, atomic_number_85

appearance as argument number 1

(atomicNumber Astatine 85) Mid-level-ontology.kif 26960-26960 85 is an atomic number of astatine
(boilingPoint Astatine
    (MeasureFn 610 KelvinDegree))
Mid-level-ontology.kif 27541-27541 610 Kelvin degree(s) is a boiling point of astatine
(documentation Astatine EnglishLanguage "Radioactive halogen element. Occurs naturally from uranium and thorium decay. At least 20 known isotopes. At-210, the most stable, has a half-life of 8.3 hours. Synthesized by nuclear bombardment in 1940 by D.R. Corson, K.R. MacKenzie and E. Segre at the University of California.") Mid-level-ontology.kif 26967-26971
(externalImage Astatine " a9/ At-TableImage.png") pictureList.kif 1649-1649
(meltingPoint Astatine
    (MeasureFn 575 KelvinDegree))
Mid-level-ontology.kif 27540-27540 575 Kelvin degree(s) is a melting point of astatine
(names Astatine "Astatine") Mid-level-ontology.kif 26958-26958 "Astatine" has name astatine
(subclass Astatine ElementalSubstance) Mid-level-ontology.kif 26957-26957 Astatine is a subclass of elemental substance

appearance as argument number 2

(conventionalShortName "At" Astatine) Mid-level-ontology.kif 26959-26959 Astatine is a conventional short name of "At"
(termFormat ChineseLanguage Astatine "砹") domainEnglishFormat.kif 8819-8819
(termFormat ChineseTraditionalLanguage Astatine "砹") domainEnglishFormat.kif 8818-8818
(termFormat EnglishLanguage Astatine "astatine") domainEnglishFormat.kif 8817-8817


        (instance ?ATOM Astatine)
        (instance ?ATOM Atom))
    (measure ?ATOM
        (MeasureFn 210 Amu)))
Mid-level-ontology.kif 26961-26965

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