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Template:Infobox iridium - Revision history
2026-04-04T18:39:11Z
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>HeyElliott: MOS:CAPS
2024-04-20T02:51:53Z
<p><a href="/wiki/index.php?title=MOS:CAPS&action=edit&redlink=1" class="new" title="MOS:CAPS (page does not exist)">MOS:CAPS</a></p>
<p><b>New page</b></p><div>{{infobox element<br />
|symbol =Ir<br />
|Z =77<br />
|number =77<br />
|name =iridium<br />
|abundance=<br />
|abundance in earth's crust=<br />
|abundance in oceans=<br />
|abundance in solar system=<br />
|left=[[osmium]]<br />
|right=[[platinum]]<br />
|above=[[rhodium|Rh]]<br />
|below=[[meitnerium|Mt]]<br />
|image name=Iridium-2.jpg<br />
|appearance=Silvery white<br />
|electrons per shell=2, 8, 18, 32, 15, 2<br />
|phase=<br />
|density=22.562&nbsp;g/cm<sup>3</sup>&thinsp;<ref name="Arblaster 2018" /><br />
|density conditions=(at&nbsp;20°&nbsp;C)<br />
|density gpcm3nrt=<br />
|density gpcm3mp=19<br />
|melting point K=2719<br />
|melting point C=2446<br />
|melting point F=4435<br />
|boiling point K=4403<br />
|boiling point C=4130<br />
|boiling point F=7466<br />
|heat fusion=41.12<br />
|heat vaporization=564<br />
|heat capacity=25.10<br />
|vapor pressure 1=2713<br />
|vapor pressure 10=2957<br />
|vapor pressure 100=3252<br />
|vapor pressure 1 k=3614<br />
|vapor pressure 10 k=4069<br />
|vapor pressure 100 k=4659<br />
|vapor pressure comment=<br />
|crystal structure=face-centered cubic<br />
|crystal structure Pearson symbol=cF4<br />
|lattice constant=''a''&nbsp;=&nbsp;383.92&nbsp;pm (at&nbsp;20&nbsp;°C)<ref name="Arblaster 2018">{{cite book |last=Arblaster |first= John W. |title=Selected Values of the Crystallographic Properties of Elements |publisher=ASM International |publication-place=Materials Park, Ohio |date=2018 |isbn=978-1-62708-155-9}}</ref><br />
|electronegativity=2.20<br />
|number of ionization energies=2<br />
|ionization energy 1=880<br />
|ionization energy 2=1600<br />
|atomic radius=136<br />
|covalent radius=141±6<br />
|magnetic ordering= [[paramagnetic]]<ref>{{cite book |url=https://web.archive.org/web/20110303222309/http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf|chapter=Magnetic susceptibility of the elements and inorganic compounds| editor = Lide, D. R. | title = CRC Handbook of Chemistry and Physics | edition = 86th | location = Boca Raton (FL) | publisher = CRC Press | year = 2005 | isbn = 0-8493-0486-5 }}<br />
</ref><br />
|electrical resistivity unit prefix=n<br />
|electrical resistivity at 20=47.1<br />
|thermal conductivity=147<br />
|thermal expansion=<!-- see thermal expansion comment --><br />
|thermal expansion comment={{val|6.47|e=−6}}/K (at&nbsp;20&nbsp;°C)<ref name="Arblaster 2018" /><br />
|speed of sound rod at 20=4825<br />
|magnetic susceptibility= +25.6 × 10<sup>−6</sup><br />
|magnetic susceptibility ref= &#x20;(298&nbsp;K)<ref>{{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}}</ref><br />
|Young's modulus=528<br />
|Shear modulus=210<br />
|Bulk modulus=320<br />
|Poisson ratio=0.26<br />
|Mohs hardness=6.5<br />
|Vickers hardness=1760–2200<br />
|Brinell hardness=1670<br />
|CAS number=7439-88-5<br />
|history comment label=[[Discovery of the chemical elements|Discovery]] and first&nbsp;isolation<br />
|history comment=[[Smithson Tennant]] (1803)<br />
|QID=Q877<br />
}}<!--<br />
<br />
--><noinclude><br />
{{Infobox element/element navigation|symbol=Ir}}<br />
{{Template reference list}}<br />
{{documentation|1=Template:Infobox element/doc}}<br />
</noinclude></div>
>HeyElliott