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

2020-12-16T00:24:26Z

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

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{{Infobox element
|number=64
|symbol=Gd
|name=gadolinium
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[europium]]
|right=[[terbium]]
|above=–
|below=[[curium|Cm]]
|period=6
|block=f
|group=n/a
|image name=Gadolinium-4.jpg
|appearance=silvery white
|electrons per shell=2, 8, 18, 25, 9, 2
|phase=
|density gpcm3nrt=7.90
|density gpcm3mp=7.4
|melting point K=1585
|melting point C=1312
|melting point F=2394
|boiling point K=3273
|boiling point C=3000
|boiling point F=5432
|heat fusion=10.05
|heat vaporization=301.3
|heat capacity=37.03
|vapor pressure 1=1836
|vapor pressure 10=2028
|vapor pressure 100=2267
|vapor pressure 1 k=2573
|vapor pressure 10 k=2976
|vapor pressure 100 k=3535
|vapor pressure comment=''(calculated)''
|crystal structure=hexagonal close packed
|electronegativity=1.20
|number of ionization energies=3
|ionization energy 1=593.4
|ionization energy 2=1170
|ionization energy 3=1990
|atomic radius=180
|covalent radius=196±6
|magnetic ordering=[[ferromagnetism|ferromagnetic]]–[[paramagnetic]] transition at 293.4 K
|electrical resistivity unit prefix=µ
|electrical resistivity=α, poly: 1.310
|electrical resistivity comment=
|thermal conductivity=10.6
|thermal expansion=α poly: 9.4
|thermal expansion comment=(at 100 °C)
|speed of sound rod at 20=2680
|magnetic susceptibility= +755,000.0·10−6
|magnetic susceptibility ref= (300.6 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=α form: 54.8
|Shear modulus=α form: 21.8
|Bulk modulus=α form: 37.9
|Poisson ratio=α form: 0.259
|Vickers hardness= 510–950
|CAS number=7440-54-2
|isotopes=
{{infobox element/isotopes decay | mn=148 | sym=Gd
|na=[[synthetic radioisotope|syn]] | hl=75 y
|dm=[[alpha decay|α]] | de=3.271 | link1=samarium-144 | pn=144 | ps=Sm}}
{{infobox element/isotopes decay | mn=150 | sym=Gd
|na=syn | hl=1.8×106 y
|dm=α | de=2.808 | link1=samarium-146 | pn=146 | ps=Sm}}
{{infobox element/isotopes decay | mn=152 | sym=Gd
|na=0.20% | hl=1.08×1014 y
|dm=α | de=2.205 | link1=samarium-148 | pn=148 | ps=Sm}}
{{infobox element/isotopes stable | mn=154 | sym=Gd | na=2.18% | n=90 |firstlinks=yes}}
{{infobox element/isotopes stable | mn=155 | sym=Gd | na=14.80% | n=91 |firstlinks=no}}
{{infobox element/isotopes stable | mn=156 | sym=Gd | na=20.47% | n=92 |firstlinks=no}}
{{infobox element/isotopes stable | mn=157 | sym=Gd | na=15.65% | n=93 |firstlinks=no}}
{{infobox element/isotopes stable | mn=158 | sym=Gd | na=24.84% | n=94 |firstlinks=no}}
{{infobox element/isotopes stable | mn=160 | sym=Gd | na=21.86% | n=96 |firstlinks=no}}
|isotopes comment=
|naming=after the mineral [[Gadolinite]] (itself named after [[Johan Gadolin]])
|discovered by=[[Jean Charles Galissard de Marignac]]
|discovery date=1880
|first isolation by=[[Lecoq de Boisbaudran]]
|first isolation date=1886
|QID=Q1832
}}<noinclude>
{{Infobox element/element navigation|symbol=Gd}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

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