https://traveller.m9s5ever.co.uk/index.php?action=history&feed=atom&title=Template%3AInfobox_platinum 2026-10-18T09:30:09Z Revision history for this page on the wiki MediaWiki 1.38.7 https://traveller.m9s5ever.co.uk/index.php?title=Template:Infobox_platinum&diff=927&oldid=prev 2021-05-31T18:12:03Z

<p><span dir="auto"><span class="autocomment">top: </span>rm unused parameter (read from dataset), removed: |group=10 , |period=6 , |block=d</span></p> <p><b>New page</b></p><div>{{Infobox element<br /> |number=78<br /> |symbol=Pt<br /> |name=platinum<br /> |abundance=<br /> |abundance in earth's crust=<br /> |abundance in oceans=<br /> |abundance in solar system=<br /> |left=[[iridium]]<br /> |right=[[gold]]<br /> |above=[[palladium|Pd]]<br /> |below=[[darmstadtium|Ds]]<br /> |image name=Platinum crystals.jpg<br /> |appearance=silvery white<br /> |electrons per shell=2, 8, 18, 32, 17, 1<br /> |phase=<br /> |density gpcm3nrt=21.45<br /> |density gpcm3mp=19.77<br /> |melting point K=2041.4<br /> |melting point C=1768.3<br /> |melting point F=3214.9<br /> |boiling point K=4098<br /> |boiling point C=3825<br /> |boiling point F=6917<br /> |heat fusion=22.17<br /> |heat vaporization=510<br /> |heat capacity=25.86<br /> |vapor pressure 1=2330<br /> |vapor pressure 10=(2550)<br /> |vapor pressure 100=2815<br /> |vapor pressure 1 k=3143<br /> |vapor pressure 10 k=3556<br /> |vapor pressure 100 k=4094<br /> |vapor pressure comment=<br /> |crystal structure=face-centered cubic<br /> |electronegativity=2.28<br /> |number of ionization energies=2<br /> |ionization energy 1=870<br /> |ionization energy 2=1791<br /> |atomic radius=139<br /> |covalent radius=136±5<br /> |Van der Waals radius=175<br /> |magnetic ordering=[[paramagnetism|paramagnetic]]<br /> |electrical resistivity unit prefix=n<br /> |electrical resistivity at 20=105<br /> |thermal conductivity=71.6<br /> |thermal expansion at 25=8.8<br /> |speed of sound rod at r.t.=2800<br /> |magnetic susceptibility= +201.9 × 10&lt;sup&gt;−6&lt;/sup&gt;<br /> |magnetic susceptibility ref= &amp;#x20;(290&amp;nbsp;K)&lt;ref&gt;{{Cite book|title=CRC, Handbook of Chemistry and Physics|last=Weast|first=Robert|publisher=Chemical Rubber Company Publishing|year=1984|isbn=0-8493-0464-4|location=Boca Raton, Florida|pages=E110}}&lt;/ref&gt;<br /> |tensile strength=125&amp;ndash;240<br /> |Young's modulus=168<br /> |Shear modulus=61<br /> |Bulk modulus=230<br /> |Poisson ratio=0.38<br /> |Mohs hardness=3.5<br /> |Vickers hardness=400–550<br /> |Brinell hardness= 300–500<br /> |CAS number=7440-06-4<br /> |isotopes=<br /> {{infobox element/isotopes decay | mn=190 | sym=Pt<br /> |na=0.012% | hl=6.5&amp;times;10&lt;sup&gt;11&lt;/sup&gt;&amp;nbsp;y<br /> |dm=[[alpha decay|α]] | de=3.252 | link1=osmium-186 | pn=186 | ps=Os}}<br /> {{infobox element/isotopes stable | mn=192 | sym=Pt | na=0.782% | n=114 |firstlinks=yes}}<br /> {{infobox element/isotopes decay | mn=193 | sym=Pt<br /> |na=[[synthetic radioisotope|syn]] | hl=50&amp;nbsp;y<br /> |dm=[[electron capture|ε]] | de=– | link1=iridium-193 | pn=193 | ps=Ir}}<br /> {{infobox element/isotopes stable | mn=194 | sym=Pt | na=32.864% | n=116 |firstlinks=no}}<br /> {{infobox element/isotopes stable | mn=195 | sym=Pt | na=33.775% | n=117 |firstlinks=no}}<br /> {{infobox element/isotopes stable | mn=196 | sym=Pt | na=25.211% | n=118 |firstlinks=no}}<br /> {{infobox element/isotopes stable | mn=198 | sym=Pt | na=7.356% | n=120 |firstlinks=no}}<br /> |isotopes comment=<br /> |discovered by=[[Antonio de Ulloa]]<br /> |discovery date=1735<br /> |QID=Q880<br /> }}&lt;!--<br /> <br /> --&gt;&lt;noinclude&gt;<br /> {{Infobox element/element navigation|symbol=Pt}}<br /> {{template reference list}}<br /> {{documentation|1=Template:Infobox element/doc}}<br /> &lt;/noinclude&gt;</div>

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