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{{infobox element |name=gold |number=79 |symbol=Au |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]] |category=transition metal |category comment= |group=11 |period=6 |block=d |appearance=metallic yellow |image name=Gold-crystals.jpg |electron configuration=[[[xenon|Xe]]] 4f<sup>14</sup> 5d<sup>10</sup> 6s<sup>1</sup> |electrons per shell=2, 8, 18, 32, 18, 1 |phase=solid |phase comment= |density gplstp= |density gpcm3nrt=19.30 |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 |oxidation states=[[Gold pentafluoride|5]], '''3''', 2, '''1''', [[Caesium auride|β1]], β2, β3 |oxidation states comment=(an [[Amphoterism|amphoteric]] oxide) |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=136Β±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= |thermal expansion= |thermal expansion at 25=14.2 |speed of sound= |speed of sound rod at 20= |speed of sound rod at r.t.=2030 |magnetic susceptibility= −28.0Β·10<sup>β6</sup> |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|quote=|via=}}</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=188β216 |Brinell hardness=188β245 |Brinell hardness comment= |CAS number=7440-57-5 |isotopes={{infobox element/isotopes decay | mn=195 | sym=Au |na=[[synthetic radioisotope|syn]] | hl=186.10 d |dm=[[electron capture|Ξ΅]] | de=0.227 | link1=platinum-195 | pn=195 | ps=Pt}} {{infobox element/isotopes decay2 | mn=196 | sym=Au |na=syn | hl=6.183 d |dm1=Ξ΅ | de1=1.506 | link1=platinum-196 | pn1=196 | ps1=Pt |dm2=[[beta emission|Ξ²<sup>β</sup>]] | de2=0.686 | link2=mercury-196 | pn2=196 | ps2=Hg }} {{infobox element/isotopes stable | mn=197 | sym=Au | na=100% | n=118 |firstlinks=yes}} {{infobox element/isotopes decay | mn=198 | sym=Au |na=syn | hl=2.69517 d |dm=Ξ²<sup>β</sup> | de=1.372 | link1=mercury-198 | pn=198 | ps=Hg}} {{infobox element/isotopes decay | mn=199 | sym=Au |na=syn | hl=3.169 d |dm=Ξ²<sup>β</sup> | de=0.453 | link1=mercury-199 | pn=199 | ps=Hg}} |isotopes comment= |naming=from Latin {{lang|la|aurum|italic=yes}}, meaning 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>
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