>MadeOfAtoms: Update density and thermal expansion

2024-03-25T09:10:16Z

Update density and thermal expansion

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{{infobox element
|name =gold
|symbol =Au
|Z =79
|number =79
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[platinum]]
|right=[[mercury (element)|mercury]]
|above=[[silver|Ag]]
|below=[[roentgenium|Rg]]
|appearance=Metallic yellow
|image name=File:Gold-crystals.jpg
|electrons per shell=2, 8, 18, 32, 18, 1
|phase=
|phase comment=
|density=19.283 g/cm<sup>3</sup> <ref name="Arblaster 2018" />
|density conditions=(at 20° C)
|density gplstp=
|density gpcm3nrt=
|density gpcm3nrt 2=
|density gpcm3mp=17.31
|melting point K=1337.33
|melting point C=1064.18
|melting point F=1947.52
|sublimation point K=
|sublimation point C=
|sublimation point F=
|boiling point K=3243
|boiling point C=2970
|boiling point F=5378
|triple point K=
|triple point kPa=
|critical point K=
|critical point MPa=
|heat fusion=12.55
|heat fusion 2=
|heat vaporization=342
|heat capacity=25.418
|vapor pressure 1=1646
|vapor pressure 10=1814
|vapor pressure 100=2021
|vapor pressure 1 k=2281
|vapor pressure 10 k=2620
|vapor pressure 100 k=3078
|vapor pressure comment=
|crystal structure=face centered cubic
|crystal structure Pearson symbol=cF4
|crystal structure comment=
|lattice constant=''a'' = 407.86 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>
|thermal expansion=
|thermal expansion comment={{val|14.13|e=−6}}/K (at 20 °C)<ref name="Arblaster 2018" />
|electronegativity=2.54
|number of ionization energies=2
|ionization energy 1=890.1
|ionization energy 2=1980
|ionization energy 3=
|atomic radius=144
|atomic radius calculated=
|covalent radius=136±6
|Van der Waals radius=166
|magnetic ordering=[[Diamagnetism|diamagnetic]]
|magnetic ordering ref=<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 }}
</ref>
|electrical resistivity=
|electrical resistivity unit prefix=n
|electrical resistivity at 0=
|electrical resistivity at 20=22.14
|thermal conductivity=318
|thermal conductivity 2=
|thermal diffusivity=
|speed of sound=
|speed of sound rod at 20=
|speed of sound rod at r.t.=2030
|magnetic susceptibility= {{val|−28.0|e=−6}}
|magnetic susceptibility ref=  (at 296 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>
|tensile strength=120
|Young's modulus=79
|Shear modulus=27
|Bulk modulus=180
|Bulk modulus ref=<ref>{{cite book|author=Kelly, P. F. |title=Properties of Materials|url=https://books.google.com/books?id=gSncBQAAQBAJ&pg=PT355|date=2015|publisher=CRC Press|isbn=978-1-4822-0624-1|page=355}}</ref>
|Poisson ratio=0.4
|Mohs hardness=2.5
|Vickers hardness=188–216
|Brinell hardness=188–245
|Brinell hardness comment=
|CAS number=7440-57-5
|naming={{ety|la|aurum|gold}}
|discovered by=In the [[Middle East]]
|discovery date=before [[6000 BCE]]
|QID=Q897
}}<noinclude>
{{Infobox element/element navigation|symbol=Au}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

Template:Infobox gold - Revision history

>MadeOfAtoms: Update density and thermal expansion