https://traveller.m9s5ever.co.uk/index.php?action=history&feed=atom&title=Template%3AInfobox_cobalt 2026-10-18T09:29:32Z Revision history for this page on the wiki MediaWiki 1.38.7 https://traveller.m9s5ever.co.uk/index.php?title=Template:Infobox_cobalt&diff=649&oldid=prev 2021-08-06T15:04:24Z

<p>correct radioactive decay of Co57 per edit request</p> <p><b>New page</b></p><div>{{Infobox element<br /> |name=cobalt<br /> |number=27<br /> |symbol=Co<br /> |abundance=<br /> |abundance in earth's crust=<br /> |abundance in oceans=<br /> |abundance in solar system=<br /> |left=[[iron]]<br /> |right=[[nickel]]<br /> |above=–<br /> |below=[[rhodium|Rh]]<br /> |appearance=hard lustrous bluish gray metal<br /> |image name=Kobalt_electrolytic_and_1cm3_cube.jpg<br /> |electrons per shell=2, 8, 15, 2<br /> |phase=<br /> |phase comment=<br /> |density gplstp=<br /> |density gpcm3nrt=8.90<br /> |density gpcm3nrt 2=<br /> |density gpcm3mp=8.86<br /> |melting point K=1768<br /> |melting point C=1495<br /> |melting point F=2723<br /> |boiling point K=3200<br /> |boiling point C=2927<br /> |boiling point F=5301<br /> |triple point K=<br /> |triple point kPa=<br /> |critical point K=<br /> |critical point MPa=<br /> |heat fusion=16.06<br /> |heat fusion 2=<br /> |heat vaporization=377<br /> |heat capacity=24.81<br /> |vapor pressure 1=1790<br /> |vapor pressure 10=1960<br /> |vapor pressure 100=2165<br /> |vapor pressure 1 k=2423<br /> |vapor pressure 10 k=2755<br /> |vapor pressure 100 k=3198<br /> |vapor pressure comment=<br /> |crystal structure=hexagonal close packed<br /> |electronegativity=1.88<br /> |number of ionization energies=4<br /> |ionization energy 1=760.4<br /> |ionization energy 2=1648<br /> |ionization energy 3=3232<br /> |atomic radius=125<br /> |atomic radius calculated=<br /> |covalent radius=Low spin: 126±3 pm&lt;br/&gt;High spin: 150±7<br /> |Van der Waals radius=<br /> |magnetic ordering=[[ferromagnetism|ferromagnetic]]<br /> |electrical resistivity unit prefix=n<br /> |electrical resistivity at 0=<br /> |electrical resistivity at 20=62.4<br /> |thermal conductivity=100<br /> |thermal conductivity 2=<br /> |thermal diffusivity=<br /> |thermal expansion=<br /> |thermal expansion at 25=13.0<br /> |speed of sound=<br /> |speed of sound rod at 20=4720<br /> |speed of sound rod at r.t.=<br /> |magnetic susceptibility=<br /> |magnetic susceptibility ref=<br /> |Young's modulus=209<br /> |Shear modulus=75<br /> |Bulk modulus=180<br /> |Poisson ratio=0.31<br /> |Mohs hardness=5.0<br /> |Vickers hardness=1043<br /> |Brinell hardness=470–3000<br /> |CAS number=7440-48-4<br /> |isotopes=<br /> {{infobox element/isotopes decay | mn=56 | sym=Co | na=[[synthetic radioisotope|syn]] | hl=77.27&amp;nbsp;d | dm=[[electron capture|ε]] | de=4.566 | link1=iron-56 | pn=56 | ps=Fe }}<br /> {{infobox element/isotopes decay | mn=57 | sym=Co | na=syn | hl=271.74&amp;nbsp;d | dm=ε | de=0.836 | link1=iron-57 | pn=57 | ps=Fe}}<br /> {{infobox element/isotopes decay | mn=58 | sym=Co | na=syn | hl=70.86&amp;nbsp;d | dm=ε | de=2.307 | link1=iron-58 | pn=58 | ps=Fe}}<br /> {{Infobox element/isotopes stable | mn=59 | sym=Co | na=100% | n=32 |firstlinks=yes}}<br /> {{infobox element/isotopes decay | mn=60 | sym=Co | na=syn | hl=5.2714&amp;nbsp;y | dm=[[beta decay|β&lt;sup&gt;−&lt;/sup&gt;]], [[gamma decay|γ]] | de=2.824 | link1=nickel-60 | pn=60 | ps=Ni}}<br /> |isotopes comment=<br /> |discovery and first isolation by=[[Georg Brandt]]<br /> |discovery date=1735<br /> |QID=Q740<br /> }}&lt;!--<br /> <br /> --&gt;&lt;noinclude&gt;<br /> {{Infobox element/element navigation|symbol=Co}}<br /> {{Template reference list}}<br /> {{documentation|1=Template:Infobox element/doc}}<br /> &lt;/noinclude&gt;</div>

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