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Sigma KEE - Astatine
Astatine(砹)

appearance as argument number 1
-------------------------


(atomicNumber Astatine 85) Mid-level-ontology.kif 28743-28743 85 是 atomic 数字
(boilingPoint Astatine
    (MeasureFn 610.0 KelvinDegree))
Mid-level-ontology.kif 29350-29350 610.0 凯文度boiling
(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 28751-28755
(externalImage Astatine "http://upload.wikimedia.org/wikipedia/commons/a/ a9/ At-TableImage.png") pictureList.kif 1648-1648
(meltingPoint Astatine
    (MeasureFn 575.0 KelvinDegree))
Mid-level-ontology.kif 29349-29349 575.0 凯文度melting
(names Astatine "Astatine") Mid-level-ontology.kif 28741-28741 "Astatine" 的名 是
(roomTempState Astatine Solid) Mid-level-ontology.kif 31535-31535 roomTempState and 固体
(subclass Astatine ElementalSubstance) Mid-level-ontology.kif 28740-28740 元素物质subclass

appearance as argument number 2
-------------------------


(conventionalShortName "At" Astatine) Mid-level-ontology.kif 28742-28742 是 "At" 的 conventional 简称
(termFormat ChineseLanguage Astatine "砹") domainEnglishFormat.kif 8808-8808
(termFormat ChineseTraditionalLanguage Astatine "砹") domainEnglishFormat.kif 8807-8807
(termFormat EnglishLanguage Astatine "astatine") domainEnglishFormat.kif 8806-8806

antecedent
-------------------------


(=>
    (and
        (instance ?ATOM Astatine)
        (instance ?ATOM Atom))
    (measure ?ATOM
        (MeasureFn 210 Amu)))
Mid-level-ontology.kif 28745-28749


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