>HertzDonuts at 21:52, 3 June 2024

2024-06-03T21:52:08Z

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{{infobox element
|name =iron
|symbol =Fe
|Z =26
|number =26
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[manganese]]
|right=[[cobalt]]
|above=–
|below=[[ruthenium|Ru]]
|appearance=lustrous metallic with a grayish tinge
|image name=Iron_electrolytic_and_1cm3_cube.jpg
|electrons per shell=2, 8, 14, 2
|phase=
|density=7.874 g/cm<sup>3</sup> <ref name="Arblaster 2018" />
|density conditions=(at 20° C)
|density gpcm3nrt=
|density gpcm3mp=6.98
|melting point K=1811
|melting point C=1538
|melting point F=2800
|boiling point K=3134
|boiling point C=2861
|boiling point F=5182
|triple point K=
|triple point kPa=
|critical point K=
|critical point MPa=
|heat fusion=13.81
|heat fusion 2=
|heat vaporization=340
|heat capacity=25.10
|vapor pressure 1=1728
|vapor pressure 10=1890
|vapor pressure 100=2091
|vapor pressure 1 k=2346
|vapor pressure 10 k=2679
|vapor pressure 100 k=3132
|vapor pressure comment=
|crystal structure=body-centered cubic
|crystal structure prefix=α-Fe:
|crystal structure Pearson symbol=cI2
|lattice constant=''a'' = 286.65 pm (at 20 °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>
|crystal structure 2=face-centered cubic
|crystal structure 2 prefix=γ-Fe (912–1394 °C):
|crystal structure 2 Pearson symbol=cF4
|lattice constant 2=''a'' = 364.68 pm (at 916 °C)<ref>{{cite book |last=Cardarelli |first=François |title=Materials Handbook: A Concise Desktop Reference |publisher=Springer |publication-place=London |date=2008 | isbn=1-84628-668-9 | page=65}}</ref>
|electronegativity=1.83
|number of ionization energies=4
|ionization energy 1=762.5
|ionization energy 2=1561.9
|ionization energy 3=2957
|atomic radius=126
|atomic radius calculated=
|covalent radius=Low spin: 132±3 pm<br/>High spin: 152±6
|Van der Waals radius=194 [https://periodic.lanl.gov/26.shtml]
|magnetic ordering=[[ferromagnetism|ferromagnetic]]
|Curie point K=1043
|electrical resistivity=
|electrical resistivity unit prefix=n
|electrical resistivity at 0=
|electrical resistivity at 20=96.1
|thermal conductivity=80.4
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion comment={{val|12.07|e=−6}}/K (at 20 °C)<ref name="Arblaster 2018" />
|thermal expansion at 25=
|speed of sound=
|speed of sound rod at 20=
|speed of sound rod at r.t.=5120
|speed of sound rod at r.t. comment=(electrolytic)
|magnetic susceptibility=
|magnetic susceptibility ref=
|Young's modulus=211
|Shear modulus=82
|Bulk modulus=170
|Poisson ratio=0.29
|Mohs hardness=4
|Vickers hardness=608
|Brinell hardness=200–1180
|CAS number=7439-89-6
|discovery date=before [[5000 BC]]
|QID=Q677
}}<noinclude>
{{Infobox element/element navigation|symbol=Fe}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

Template:Infobox iron - Revision history

>HertzDonuts at 21:52, 3 June 2024