>MadeOfAtoms: Let the alpha phase be implied, rather than sporadically mentioning it. Use wikilink for "r.t."

2024-04-07T07:08:04Z

Let the alpha phase be implied, rather than sporadically mentioning it. Use wikilink for "r.t."

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{{Infobox element
|symbol =Tb
|Z =65
|number =65
|name =terbium
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[gadolinium]]
|right=[[dysprosium]]
|above=–
|below=[[berkelium|Bk]]
|image name=Terbium-2.jpg
|appearance=silvery white
|electrons per shell=2, 8, 18, 27, 8, 2
|phase=
|density=8.229 g/cm<sup>3</sup> <ref name="Arblaster 2018" />
|density conditions=(at 20° C)
|density gpcm3mp=7.65
|melting point K=1629
|melting point C=1356
|melting point F=2473
|boiling point K=3396
|boiling point C=3123
|boiling point F=5653
|heat fusion=10.15
|heat vaporization=391
|heat capacity=28.91
|vapor pressure 1=1789
|vapor pressure 10=1979
|vapor pressure 100=(2201)
|vapor pressure 1 k=(2505)
|vapor pressure 10 k=(2913)
|vapor pressure 100 k=(3491)
|vapor pressure comment=
|crystal structure=hexagonal close packed
|crystal structure Pearson symbol=hP2
|lattice constants=''a'' = 360.56 pm<br />''c'' = 569.66 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=1.2
|electronegativity comment=(?)
|number of ionization energies=3
|ionization energy 1=565.8
|ionization energy 2=1110
|ionization energy 3=2114
|atomic radius=177
|covalent radius=194±5
|magnetic ordering=[[paramagnetic]] at 300 K
|electrical resistivity unit prefix=µ
|electrical resistivity=α, poly: 1.150
|electrical resistivity comment=(at [[room temperature|r.t.]])
|thermal conductivity=11.1
|thermal expansion=at [[room temperature|r.t.]] poly: 10.3
|speed of sound rod at 20=2620
|magnetic susceptibility= {{val|+146,000|e=−6}}
|magnetic susceptibility ref=  (273 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>
|Young's modulus=55.7
|Shear modulus=22.1
|Bulk modulus=38.7
|Poisson ratio=0.261
|Vickers hardness=450–865
|Brinell hardness=675–1200
|CAS number=7440-27-9
|naming=after [[Ytterby]] (Sweden), where it was mined
|discovery and first isolation by=[[Carl Gustaf Mosander]]
|discovery date=1843
|QID=Q1838
}}<noinclude>
{{Infobox element/element navigation|symbol=Tb}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

Template:Infobox terbium - Revision history

>MadeOfAtoms: Let the alpha phase be implied, rather than sporadically mentioning it. Use wikilink for "r.t."