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Template:Infobox osmium - Revision history
2026-10-18T08:27:36Z
Revision history for this page on the wiki
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imported>LaundryPizza03: here you go
2022-06-18T02:25:23Z
<p>here you go</p>
<p><b>New page</b></p><div>{{Infobox element<br />
|number=76<br />
|symbol=Os<br />
|name=osmium<br />
|abundance=<br />
|abundance in earth's crust=<br />
|abundance in oceans=<br />
|abundance in solar system=<br />
|left=[[rhenium]]<br />
|right=[[iridium]]<br />
|above=[[ruthenium|Ru]]<br />
|below=[[hassium|Hs]]<br />
|image name=Osmium crystals.jpg<br />
|appearance=silvery, blue cast<br />
|electrons per shell=2, 8, 18, 32, 14, 2<br />
|phase=<br />
|density gpcm3nrt=22.59<br />
|density gpcm3mp=20<br />
|melting point K=3306<br />
|melting point C=3033<br />
|melting point F=5491<br />
|boiling point K=5285<br />
|boiling point C=5012<br />
|boiling point F=9054<br />
|heat fusion=31<br />
|heat vaporization=378<br />
|heat capacity=24.7<br />
|vapor pressure 1=3160<br />
|vapor pressure 10=3423<br />
|vapor pressure 100=3751<br />
|vapor pressure 1 k=4148<br />
|vapor pressure 10 k=4638<br />
|vapor pressure 100 k=5256<br />
|vapor pressure comment=<br />
|crystal structure=hexagonal close packed<br />
|electronegativity=2.2<br />
|number of ionization energies=2<br />
|ionization energy 1=840<br />
|ionization energy 2=1600<br />
|atomic radius=135<br />
|covalent radius=144±4<br />
|magnetic ordering=[[paramagnetic]]<br />
|magnetic ordering ref={{sfn|Haynes|2011|p=4.134}}<br />
|electrical resistivity unit prefix=n<br />
|electrical resistivity at 0=81.2<br />
|thermal conductivity=87.6<br />
|thermal expansion at 25=5.1<br />
|speed of sound rod at 20=4940<br />
|Shear modulus=222<br />
|Poisson ratio=0.25<br />
|Bulk modulus=462<br />
|Mohs hardness=7.0<br />
|Brinell hardness=293<br />
|Vickers hardness=300<br />
|CAS number=7440-04-2<br />
|magnetic susceptibility= {{val|11|e=−6}}<br />
|magnetic susceptibility ref= {{sfn|Haynes|2011|p=4.134}}<br />
|isotopes=<br />
{{infobox element/isotopes decay | mn=184 | sym=Os | na=0.02% | hl=1.12×10<sup>13</sup>&nbsp;y<ref name="184os">{{cite journal |last1=Peters |first1=Stefan T.M. |last2=Münker |first2=Carsten |last3=Becker |first3=Harry |last4=Schulz |first4=Toni |title=Alpha-decay of 184Os revealed by radiogenic 180W in meteorites: Half life determination and viability as geochronometer |journal=Earth and Planetary Science Letters |date=April 2014 |volume=391 |pages=69–76 |doi=10.1016/j.epsl.2014.01.030}}</ref>| dm=α | link1 = tungsten-180 | pn = 180 | ps = W |firstlinks=yes}}<br />
{{infobox element/isotopes decay | mn=185 | sym=Os<br />
|na=[[synthetic radioisotope|syn]] | hl=93.6&nbsp;d | dm=[[electron capture|ε]] | de=1.013 | link1=rhenium-185 | pn=185 | ps=Re}}<br />
{{infobox element/isotopes decay | mn=186 | sym=Os<br />
|na=1.59% | hl=2.0×10<sup>15</sup>&nbsp;y<br />
|dm=α | de=2.822 | link1=tungsten-182 | pn=182 | ps=W}}<br />
{{infobox element/isotopes stable | mn=187 | sym=Os | na=1.96% | n=111 |firstlinks=no}}<br />
{{infobox element/isotopes stable | mn=188 | sym=Os | na=13.24% | n=112 |firstlinks=no}}<br />
{{infobox element/isotopes stable | mn=189 | sym=Os | na=16.15% | n=113 |firstlinks=no}}<br />
{{infobox element/isotopes stable | mn=190 | sym=Os | na=26.26% | n=114 |firstlinks=no}}<br />
{{infobox element/isotopes decay | mn=191 | sym=Os<br />
|na=syn | hl=15.4&nbsp;d<br />
|dm=[[beta emission|β<sup>−</sup>]] | de=0.314 | link1=iridium-191 | pn=191 | ps=Ir}}<br />
{{infobox element/isotopes stable | mn=192 | sym=Os | na=40.78% | n=116 |firstlinks=no}}<br />
{{infobox element/isotopes decay | mn=193 | sym=Os<br />
|na=syn | hl=30.11&nbsp;d<br />
|dm=β<sup>−</sup> | de=1.141 | link1=iridium-193 | pn=193 | ps=Ir}}<br />
{{infobox element/isotopes decay | mn=194 | sym=Os<br />
|na=syn | hl=6&nbsp;y<br />
|dm=β<sup>−</sup> | de=0.097 | link1=iridium-194 | pn=194 | ps=Ir}}<br />
|isotopes comment=<br />
|discovery and first isolation by=[[Smithson Tennant]]<br />
|discovery date=1803<br />
|QID=Q751<br />
}}<!--<br />
<br />
--><noinclude><br />
{{Infobox element/element navigation|symbol=Os}}<br />
{{template reference list}}<br />
{{documentation|1=Template:Infobox element/doc}}<br />
</noinclude></div>
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