Submitted by György Chityil ... on Fri, 01/19/2018 - 23:22 Hierarchy: NounDescription: {{isotope}} A minor stable isotope of iron, {{nuclide|54|26|Fe}}, having 26 protons and 28 neutrons; it amounts to about 6% of the element in natureNgram: iron-54Ngram Text: iron-54Source: WiktionaryIssue: 0Wiktionary tag: isotopenuclide5426FeNgram Count: 1