| Niobium
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| appearance as argument number 1 |
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| (atomicNumber Niobium 41) | Mid-level-ontology.kif 28225-28225 | |
| (boilingPoint Niobium (MeasureFn 5200.0 KelvinDegree)) |
Mid-level-ontology.kif 29546-29546 | |
| (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 28233-28237 | |
| (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 29545-29545 | |
| (names Niobium "Niobium") | Mid-level-ontology.kif 28223-28223 | |
| (roomTempState Niobium Solid) | Mid-level-ontology.kif 31756-31756 | |
| (subclass Niobium ElementalSubstance) | Mid-level-ontology.kif 28222-28222 |
| appearance as argument number 2 |
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| (conventionalShortName "Nb" Niobium) | Mid-level-ontology.kif 28224-28224 | |
| (termFormat ChineseLanguage Niobium "铌") | domainEnglishFormat.kif 40620-40620 | |
| (termFormat ChineseTraditionalLanguage Niobium "鈮") | domainEnglishFormat.kif 40619-40619 | |
| (termFormat EnglishLanguage Niobium "niobium") | domainEnglishFormat.kif 40618-40618 |
| antecedent |
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| (=> (and (instance ?ATOM Niobium) (instance ?ATOM Atom)) (measure ?ATOM (MeasureFn 92.906 Amu))) |
Mid-level-ontology.kif 28227-28231 |
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