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2020-12-16T00:32:00Z

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

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{{Infobox element
|name=gallium
|number=31
|symbol=Ga
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[zinc]]
|right=[[germanium]]
|above=[[aluminium|Al]]
|below=[[Indium|In]]
|category comment=
|group=13
|period=4
|block=p
|appearance=silvery blue
|image name=Gallium crystals.jpg
|electrons per shell=2, 8, 18, 3
|phase=
|density gpcm3nrt=5.91
|density gpcm3mp=6.095
|melting point K=302.9146
|melting point C=29.7646
|melting point F=85.5763
|boiling point K=2673
|boiling point ref=<ref name=Zhang>{{cite journal|doi=10.1021/je1011086|title=Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks|url=https://www.researchgate.net/publication/231538496_Corrected_Values_for_Boiling_Points_and_Enthalpies_of_Vaporization_of_Elements_in_Handbooks|author=Zhang Y|author2= Evans JRG |author3= Zhang S|journal=J. Chem. Eng. Data|year=2011|volume=56 |issue=2|pages=328–337}}</ref>
|boiling point C=2400
|boiling point F=4352
|triple point K=
|triple point kPa=
|critical point K=
|critical point MPa=
|heat fusion=5.59
|heat fusion 2=
|heat vaporization=256
|heat vaporization ref=<ref name=Zhang/>
|heat capacity=25.86
|vapor pressure 1=1310
|vapor pressure 10=1448
|vapor pressure 100=1620
|vapor pressure 1 k=1838
|vapor pressure 10 k=2125
|vapor pressure 100 k=2518
|vapor pressure comment=
|crystal structure=orthorhombic
|electronegativity=1.81
|number of ionization energies=4
|ionization energy 1=578.8
|ionization energy 2=1979.3
|ionization energy 3=2963
|atomic radius=135
|atomic radius calculated=
|covalent radius=122±3
|Van der Waals radius=187
|magnetic ordering=[[diamagnetism|diamagnetic]]
|Curie point K=
|electrical resistivity unit prefix=n
|electrical resistivity at 0=
|electrical resistivity at 20=270
|thermal conductivity=40.6
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion at 25=18
|speed of sound=
|speed of sound rod at 20=2740
|speed of sound rod at r.t.=
|magnetic susceptibility= −21.6·10−6
|magnetic susceptibility ref= (at 290 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=9.8
|Shear modulus=
|Bulk modulus=
|Poisson ratio=0.47
|Mohs hardness=1.5
|Vickers hardness=
|Brinell hardness=56.8–68.7
|CAS number=7440-55-3
|isotopes=
{{Infobox element/isotopes decay | mn=66 | sym=Ga | na=[[synthetic radioisotope|syn]] |hl=9.5 h |dm=[[beta plus decay|β+]] |de=4.153 |link1=zinc-66 |pn=66 |ps=Zn}}
{{Infobox element/isotopes decay | mn=67 | sym=Ga | na=syn |hl=3.3 d |dm=[[electron capture|ε]] |de=1.001 |link1=zinc-67 |pn=67 |ps=Zn}}
{{Infobox element/isotopes decay |mn=68 |sym=Ga |na=syn |hl=1.2 h|dm=β+ |de=1.899 |link1=zinc-68 |pn=68 |ps=Zn}}
{{Infobox element/isotopes stable | mn=69 | sym=Ga | na=60.11% | n=38 |firstlinks=yes}}
{{Infobox element/isotopes decay2 |mn=70|sym=Ga|na=syn|hl=21 min |dm1=[[beta minus decay|β−]]|de1=1.653|link1=germanium-70 |pn1=70|ps1=Ge |dm2=ε|de2=0.655|link2=zinc-70 |pn2=70 |ps2=Zn}}
{{Infobox element/isotopes stable | mn=71 | sym=Ga | na=39.89% | n=40 |firstlinks=no}}
{{Infobox element/isotopes decay |mn=72 |sym=Ga |na=syn |hl=14.1 h|dm=β−|de=3.997|link1=germanium-72|pn=72|ps=Ge}}
{{Infobox element/isotopes decay|mn=73|sym=Ga|na=syn|hl=4.9 h|dm=β−|de=1.598|link1=germanium-73|pn=73|ps=Ge}}
|isotopes comment=
|naming=after {{lang|la|Gallia}} (Latin for: France), homeland of the discoverer
|predicted by=[[Dmitri Mendeleev]]
|prediction date=1871
|discovery and first isolation by=[[Lecoq de Boisbaudran]]
|discovery date=1875
|QID=Q861
}}<noinclude>
{{Infobox element/element navigation|symbol=Ga}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

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