>MadeOfAtoms: Update density and thermal expansion

2024-02-14T09:29:54Z

Update density and thermal expansion

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{{Infobox element
|name =rubidium
|symbol =Rb
|Z =37
|number =37
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[krypton]]
|right=[[strontium]]
|above=[[potassium|K]]
|below=[[caesium|Cs]]
|appearance=grey white
|image name=Rb5.JPG
|electrons per shell=2, 8, 18, 8, 1
|phase=
|phase comment=
|density=1.534 g/cm<sup>3</sup><ref name="Arblaster 2018" />
|density conditions=(at 20° C)
|density gplstp=
|density gpcm3nrt=
|density gpcm3nrt 2=
|density gpcm3mp=1.46
|melting point K=312.45
|melting point C=39.30
|melting point F=102.74
|sublimation point K=
|sublimation point C=
|sublimation point F=
|boiling point K=961
|boiling point C=688
|boiling point F=1270
|triple point K=312.41
|triple point kPa=?
|triple point ref=<ref name=b92/>
|critical point K=2093
|critical point MPa=16
|critical point comment=''(extrapolated)''<ref name=b92>{{RubberBible92nd|page=4.122}}</ref>
|heat fusion=2.19
|heat fusion 2=
|heat vaporization=69
|heat capacity=31.060
|vapor pressure 1=434
|vapor pressure 10=486
|vapor pressure 100=552
|vapor pressure 1 k=641
|vapor pressure 10 k=769
|vapor pressure 100 k=958
|vapor pressure comment=
|crystal structure=body-centered cubic
|crystal structure Pearson symbol=cI2
|lattice constant=''a'' = 569.9 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>
|electronegativity=0.82
|number of ionization energies=3
|ionization energy 1=403
|ionization energy 2=2632.1
|ionization energy 3=3859.4
|atomic radius=248
|atomic radius calculated=
|covalent radius=220±9
|Van der Waals radius=303
|magnetic ordering=[[paramagnetic]]
|magnetic ordering ref=<ref name=magnet>{{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=128
|thermal conductivity=58.2
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion comment={{val|85.6|e=−6}}/K (at 20 °C)<ref name="Arblaster 2018" />
|thermal expansion ref=
|thermal expansion at 25=
|speed of sound=
|speed of sound rod at 20=1300
|speed of sound rod at r.t.=
|magnetic susceptibility= {{val|+17.0|e=−6}}
|magnetic susceptibility ref= (303 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=
|Young's modulus=2.4
|Shear modulus=
|Bulk modulus=2.5
|Poisson ratio=
|Mohs hardness=0.3
|Vickers hardness=
|Brinell hardness=0.216
|CAS number=7440-17-7
|discovered by=[[Robert Bunsen]] and [[Gustav Kirchhoff]]
|discovery date=1861
|first isolation by=[[George de Hevesy]]
|QID=Q895
}}<noinclude>
{{Infobox element/element navigation|symbol=Rb}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

Template:Infobox rubidium - Revision history

>MadeOfAtoms: Update density and thermal expansion