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Sigma KEE - Actinium
Actinium

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


(atomicNumber Actinium 89) Mid-level-ontology.kif 27042-27042 atomicNumber Actinium and 89
(boilingPoint Actinium
    (MeasureFn 3470 KelvinDegree))
Mid-level-ontology.kif 27568-27568 boilingPoint Actinium and MeasureFn 3470 and KelvinDegree
(documentation Actinium EnglishLanguage "Silvery radioactive metallic element, belongs to group 3 of the periodic table. The most stable isotope, Ac-227, has a half-life of 217 years. Ac-228 (half-life of 6.13 hours) also occurs in nature. There are 22 other artificial isotopes, all radioactive and having very short half-lives. Chemistry similar to lanthanum. Used as a source of alpha particles. Discovered by A. Debierne in 1899.") Mid-level-ontology.kif 27049-27054
(externalImage Actinium "http://upload.wikimedia.org/wikipedia/commons/d/ dd/ Ac-TableImage.png") pictureList.kif 1618-1618
(meltingPoint Actinium
    (MeasureFn 1320 KelvinDegree))
Mid-level-ontology.kif 27567-27567 meltingPoint Actinium and MeasureFn 1320 and KelvinDegree
(names Actinium "Actinium") Mid-level-ontology.kif 27040-27040 names Actinium and "Actinium"
(subclass Actinium ElementalSubstance) Mid-level-ontology.kif 27039-27039 subclass Actinium and ElementalSubstance

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


(conventionalShortName "Ac" Actinium) Mid-level-ontology.kif 27041-27041 conventionalShortName "Ac" and Actinium
(termFormat ChineseLanguage Actinium "锕") domainEnglishFormat.kif 5363-5363
(termFormat ChineseTraditionalLanguage Actinium "錒") domainEnglishFormat.kif 5362-5362
(termFormat EnglishLanguage Actinium "actinium") domainEnglishFormat.kif 5361-5361

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


(=>
    (and
        (instance ?ATOM Actinium)
        (instance ?ATOM Atom))
    (measure ?ATOM
        (MeasureFn 227 Amu)))
Mid-level-ontology.kif 27043-27047


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