>MadeOfAtoms: Remove "alpha form": the phase (actually beta above 90 K) is implied for r.t. properties

2024-04-08T09:52:35Z

Remove "alpha form": the phase (actually beta above 90 K) is implied for r.t. properties

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{{Infobox element
|symbol =Dy
|Z =66
|number =66
|name =dysprosium
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[terbium]]
|right=[[holmium]]
|above=–
|below=[[californium|Cf]]
|image name=Dy chips.jpg
|appearance=silvery white
|electrons per shell=2, 8, 18, 28, 8, 2
|phase=
|density=8.550 g/cm<sup>3</sup> <ref name="Arblaster 2018" />
|density conditions=(at 20° C)
|density gpcm3mp=8.37
|melting point K=1680
|melting point C=1407
|melting point F=2565
|boiling point K=2840
|boiling point C=2562
|boiling point F=4653
|heat fusion=11.06
|heat vaporization=280
|heat capacity=27.7
|vapor pressure 1=1378
|vapor pressure 10=1523
|vapor pressure 100=(1704)
|vapor pressure 1 k=(1954)
|vapor pressure 10 k=(2304)
|vapor pressure 100 k=(2831)
|vapor pressure comment=
|crystal structure=hexagonal close packed
|crystal structure Pearson symbol=hP2
|lattice constants=''a'' = 359.16 pm<br />''c'' = 565.01 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=1.22
|number of ionization energies=3
|ionization energy 1=573.0
|ionization energy 2=1130
|ionization energy 3=2200
|atomic radius=178
|covalent radius=192±7
|magnetic ordering=[[paramagnetic]] at 300 K
|electrical resistivity unit prefix=n
|electrical resistivity=α, poly: 926
|electrical resistivity comment=([[Room temperature|r.t.]])
|thermal conductivity=10.7
|thermal expansion=poly: 9.9
|thermal expansion comment=([[Room temperature|r.t.]])
|speed of sound rod at 20=2710
|magnetic susceptibility= {{val|+103,500|e=−6}}
|magnetic susceptibility ref=  (293.2 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=61.4
|Shear modulus=24.7
|Bulk modulus=40.5
|Poisson ratio=0.247
|Vickers hardness=410–550
|Brinell hardness=500–1050
|CAS number=7429-91-6
|discovered by=[[Lecoq de Boisbaudran]]
|discovery date=1886
|first isolation by=[[Georges Urbain]]
|first isolation date=1905
|QID=Q1843
}}<noinclude>
{{Infobox element/element navigation|symbol=Dy}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

Template:Infobox dysprosium - Revision history

>MadeOfAtoms: Remove "alpha form": the phase (actually beta above 90 K) is implied for r.t. properties