| Niobium
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| appearance as argument number 1 |
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| (atomicNumber Niobium 41) | Mid-level-ontology.kif 29619-29619 | |
| (boilingPoint Niobium (MeasureFn 5200.0 KelvinDegree)) |
Mid-level-ontology.kif 30940-30940 | |
| (documentation Niobium EnglishLanguage "Soft, ductile grey-blue metallic transition element. Used in special steels and in welded joints to increase strength. Combines with halogens and oxidizes in air at 200 degrees celsius. Discovered by Charles Hatchett in 1801 and isolated by Blomstrand in 1864. Called {columbium} originally.") | Mid-level-ontology.kif 29627-29631 | |
| (externalImage Niobium "http://upload.wikimedia.org/wikipedia/commons/3/ 39/ Nb%2C41.jpg") | pictureList.kif 2266-2266 | |
| (externalImage Niobium "http://upload.wikimedia.org/wikipedia/commons/4/ 46/ Nb_TableImage.png") | pictureList.kif 1866-1866 | |
| (externalImage Niobium "http://upload.wikimedia.org/wikipedia/commons/thumb/ 3/ 39/ Nb%2C41.jpg/ 125px_Nb%2C41.jpg") | pictureList.kif 1198-1198 | |
| (meltingPoint Niobium (MeasureFn 2741.0 KelvinDegree)) |
Mid-level-ontology.kif 30939-30939 | |
| (names Niobium "Niobium") | Mid-level-ontology.kif 29617-29617 | |
| (roomTempState Niobium Solid) | Mid-level-ontology.kif 33195-33195 | |
| (subclass Niobium ElementalSubstance) | Mid-level-ontology.kif 29616-29616 |
| appearance as argument number 2 |
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| (conventionalShortName "Nb" Niobium) | Mid-level-ontology.kif 29618-29618 | |
| (termFormat ChineseLanguage Niobium "铌") | domainEnglishFormat.kif 40617-40617 | |
| (termFormat ChineseTraditionalLanguage Niobium "鈮") | domainEnglishFormat.kif 40616-40616 | |
| (termFormat EnglishLanguage Niobium "niobium") | domainEnglishFormat.kif 40615-40615 |
| antecedent |
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| (=> (and (instance ?ATOM Niobium) (instance ?ATOM Atom)) (measure ?ATOM (MeasureFn 92.906 Amu))) |
Mid-level-ontology.kif 29621-29625 |
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