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2021-04-16T04:04:29Z

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setup>Monkbot: Task 18a (cosmetic) (manual): eval 1 template: del empty params (2×);

2020-12-16T17:18:07Z

Task 18a (cosmetic) (manual): eval 1 template: del empty params (2×);

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{{Infobox element
|number=69
|symbol=Tm
|name=thulium
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[erbium]]
|right=[[ytterbium]]
|above=–
|below=[[mendelevium|Md]]
|period=6
|block=f
|group=n/a
|image name=Thulium_sublimed_dendritic_and_1cm3_cube.jpg
|appearance=silvery gray
|electrons per shell=2, 8, 18, 31, 8, 2
|phase=
|density gpcm3nrt=9.32
|density gpcm3mp=8.56
|melting point K=1818
|melting point C=1545
|melting point F=2813
|boiling point K=2223
|boiling point C=1950
|boiling point F=3542
|heat fusion=16.84
|heat vaporization=191
|heat capacity=27.03
|vapor pressure 1=1117
|vapor pressure 10=1235
|vapor pressure 100=1381
|vapor pressure 1 k=1570
|vapor pressure 10 k=(1821)
|vapor pressure 100 k=(2217)
|vapor pressure comment=
|crystal structure=hexagonal close packed
|electronegativity=1.25
|number of ionization energies=3
|ionization energy 1=596.7
|ionization energy 2=1160
|ionization energy 3=2285
|atomic radius=176
|covalent radius=190±10
|magnetic ordering=[[paramagnetic]]
|magnetic ordering comment=(at 300 K)
|electrical resistivity unit prefix=n
|electrical resistivity=poly: 676
|electrical resistivity comment=(at {{abbr|r.t.|room temperature}})
|thermal conductivity=16.9
|thermal expansion=poly: 13.3
|thermal expansion comment=(at {{abbr|r.t.|room temperature}})
|magnetic susceptibility= +25,500·10−6
|magnetic susceptibility ref= (291 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=74.0
|Shear modulus=30.5
|Bulk modulus=44.5
|Poisson ratio=0.213
|Vickers hardness=470–650
|Brinell hardness=470–900
|CAS number=7440-30-4
|isotopes=
{{infobox element/isotopes decay | mn=167 | sym=Tm
|na=[[synthetic radioisotope|syn]] | hl=9.25 d
|dm=[[electron capture|ε]] | de=0.748 | link1=erbium-167 | pn=167 | ps=Er}}
{{infobox element/isotopes decay | mn=168 | sym=Tm
|na=syn | hl=93.1 d
|dm=ε | de=1.679 | link1=erbium-168 | pn=168 | ps=Er}}
{{infobox element/isotopes stable | mn=169 | sym=Tm | na=100% | n=100 |firstlinks=yes}}
{{infobox element/isotopes decay | mn=170 | sym=Tm
|na=syn | hl=128.6 d
|dm=[[beta decay|β−]] | de=0.968 | link1=ytterbium-170 | pn=170 | ps=Yb}}
{{infobox element/isotopes decay | mn=171 | sym=Tm
|na=syn | hl=1.92 y
|dm=β− | de=0.096 | link1=ytterbium-171 | pn=171 | ps=Yb}}
|isotopes comment=
|naming=after [[Thule]], a mythical region in Scandinavia
|discovery and first isolation by=[[Per Teodor Cleve]]
|discovery date=1879
|QID=Q1853
}}<noinclude>
{{Infobox element/element navigation|symbol=Tm}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

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setup>Monkbot: Task 18a (cosmetic) (manual): eval 1 template: del empty params (2×);