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preliminary report is out

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{{infobox element
|number=39
|symbol=Y
|name=yttrium
|abundance=
|abundance in earth's crust=
|abundance in oceans=
|abundance in solar system=
|left=[[strontium]]
|right=[[zirconium]]
|above=[[scandium|Sc]]
|below=[[lutetium|Lu]]
|group=3
|period=5
|block=d
|image name=Yttrium_sublimed_dendritic_and_1cm3_cube.jpg
|appearance=silvery white
|electrons per shell=2, 8, 18, 9, 2
|phase=
|phase comment=
|density gpcm3nrt=4.472
|density gpcm3mp=4.24
|melting point K=1799
|melting point C=1526
|melting point F=2779
|boiling point K=3203
|boiling point C=2930
|boiling point F=5306
|heat fusion=11.42
|heat vaporization=363
|heat capacity=26.53
|vapor pressure 1=1883
|vapor pressure 10=2075
|vapor pressure 100= (2320)
|vapor pressure 1 k= (2627)
|vapor pressure 10 k= (3036)
|vapor pressure 100 k= (3607)
|vapor pressure comment=
|crystal structure=hexagonal close packed
|electronegativity=1.22
|number of ionization energies=3
|ionization energy 1=600
|ionization energy 2=1180
|ionization energy 3=1980
|atomic radius=180
|covalent radius=190±7
|magnetic ordering=[[paramagnetic]]
|magnetic ordering ref=<ref name=magnet>{{cite book |url=https://web.archive.org/web/20110303222309/http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf|chapter=Magnetic susceptibility of the elements and inorganic compounds| editor = Lide, D. R. | title = CRC Handbook of Chemistry and Physics | edition = 86th | location = Boca Raton (FL) | publisher = CRC Press | year = 2005 | isbn = 0-8493-0486-5 }}
</ref>
|electrical resistivity=α, poly: 596
|electrical resistivity unit prefix=n
|electrical resistivity comment=(at {{abbr|r.t.|room temperature}})
|thermal conductivity=17.2
|thermal expansion=α, poly: 10.6
|thermal expansion comment=(at {{abbr|r.t.|room temperature}})
|speed of sound rod at 20=3300
|magnetic susceptibility=+2.15·10−6
|magnetic susceptibility ref= (2928 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=63.5
|Shear modulus=25.6
|Bulk modulus=41.2
|Poisson ratio=0.243
|Brinell hardness=200–589
|CAS number=7440-65-5
|isotopes=
{{infobox element/isotopes decay2 | mn=87 | sym=Y
|na=[[synthetic radioisotope|syn]] | hl=3.4 d
|dm1=[[electron capture|ε]] | de1=– | link1=strontium-87 | pn1=87 | ps1=Sr
|dm2=[[gamma radiation|γ]] | de2=0.48, 0.38[[delayed nuclear radiation|D]] | pn2= | ps2=–}}
{{infobox element/isotopes decay2 | mn=88 | sym=Y
|na=syn | hl=106.6 d
|dm1=ε | de1=– | link1=strontium-88 | pn1=88 | ps1=Sr
|dm2=γ | de2=1.83, 0.89 | pn2= | ps2=–}}
{{Infobox element/isotopes stable | mn=89 | sym=Y | na=100% | n=50 |firstlinks=yes}}
{{infobox element/isotopes decay2 | mn=90 | sym=Y
|na=syn | hl=2.7 d
|dm1=[[beta decay|β−]] | de1=2.28 | link1=zirconium-90 | pn1=90 | ps1=Zr
|dm2=γ | de2=2.18 | pn2= | ps2=–}}
{{infobox element/isotopes decay2 | mn=91 | sym=Y
|na=syn | hl=58.5 d
|dm1=β− | de1=1.54 | link1=zirconium-91 | pn1=91 | ps1=Zr
|dm2=γ | de2=1.20 | pn2= | ps2=–}}
|isotopes comment=
|naming=after [[Ytterby]] (Sweden) and its mineral [[ytterbite]] (gadolinite)
|discovered by=[[Johan Gadolin]]
|discovery date=1794
|first isolation by=[[Friedrich Wöhler]]
|first isolation date=1838
|QID=Q941
}}<noinclude>
{{Infobox element/element navigation|symbol=Y}}
{{notelist}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

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setup>Double sharp: preliminary report is out