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appearance as argument number 1 |
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(atomicNumber Actinium 89) | Mid-level-ontology.kif 28726-28726 | |
(boilingPoint Actinium (MeasureFn 3470.0 KelvinDegree)) |
Mid-level-ontology.kif 29274-29274 | |
(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 28734-28739 | |
(externalImage Actinium "http://upload.wikimedia.org/wikipedia/commons/d/ dd/ Ac-TableImage.png") | pictureList.kif 1618-1618 | |
(meltingPoint Actinium (MeasureFn 1320.0 KelvinDegree)) |
Mid-level-ontology.kif 29273-29273 | |
(names Actinium "Actinium") | Mid-level-ontology.kif 28724-28724 | |
(roomTempState Actinium Solid) | Mid-level-ontology.kif 31450-31450 | |
(subclass Actinium ElementalSubstance) | Mid-level-ontology.kif 28723-28723 |
appearance as argument number 2 |
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(conventionalShortName "Ac" Actinium) | Mid-level-ontology.kif 28725-28725 | |
(termFormat ChineseLanguage Actinium "锕") | domainEnglishFormat.kif 5362-5362 | |
(termFormat ChineseTraditionalLanguage Actinium "錒") | domainEnglishFormat.kif 5361-5361 | |
(termFormat EnglishLanguage Actinium "actinium") | domainEnglishFormat.kif 5360-5360 |
antecedent |
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(=> (and (instance ?ATOM Actinium) (instance ?ATOM Atom)) (measure ?ATOM (MeasureFn 227 Amu))) |
Mid-level-ontology.kif 28728-28732 |
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