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Baris 3:
|number=56
|symbol=Ba
|pronounce=
|left=[[sesium]]
|right=[[lantanum]]
Baris 15:
|series color=
|phase color=
|appearance=abu-abu
|image name=Barium unter Argon Schutzgas Atmosphäre.jpg
|image name comment=Barium murni dalam atmosfer berpelindung argon
|image name 2=Barium spectrum visible.png
|image name 2 comment=Garis spektrum barium
|atomic mass=
|atomic mass 2=
|atomic mass comment=
Baris 26:
|electrons per shell=2, 8, 18, 18, 8, 2
|color=
|phase=
|phase comment=
|density gplstp=
|density gpcm3nrt=3
|density gpcm3mp=3
|melting point K=1000
|melting point C=727
|melting point F=1341
|boiling point K=2170
|boiling point C=
|boiling point F=
|triple point K=
|triple point kPa=
|critical point K=
|critical point MPa=
|heat fusion=7
|heat vaporization=
|heat capacity=28
|vapor pressure 1=911
|vapor pressure 10=1038
Baris 52:
|vapor pressure comment=
|crystal structure=body-centered cubic
▲|electronegativity=0.89
|number of ionization energies=3
|
|
|
|atomic radius=
|covalent radius=
|Van der Waals radius=
|magnetic ordering=[[
|magnetic ordering ref=<ref>{{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 = 86 | location = Boca Raton (FL) | publisher = CRC Press | year = 2005 | isbn = 0-8493-0486-5 }}</ref>
|electrical resistivity unit prefix=n
|electrical resistivity=
|electrical resistivity at 0=
|electrical resistivity at 20=332
|thermal conductivity=18
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion at 25=20
|speed of sound=
|speed of sound rod at 20=1620
|speed of sound rod at r.t.=
|magnetic susceptibility= {{val|+20.6|e=−6}}
|magnetic susceptibility ref= <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=13
|Shear modulus=4
|Bulk modulus=9
|Poisson ratio=
|Mohs hardness=1
|Vickers hardness=
|Brinell hardness=
|CAS number=7440-39-3
|isotopes=
{{infobox element/isotopes decay | mn=130 | sym=Ba | na=0,11% | hl=(0,5–2,7){{e|21}} thn | dm=[[Penangkapan elektron ganda|εε]] | de=2,620 | link1=xenon-130 | pn=130 | ps=Xe}}
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{{
|isotopes comment=
|discovered by=[[Carl Wilhelm Scheele|Carl W. Scheele]]
}}<noinclude>[[Category:Templat kotak info tabel periodik|Barium]]▼
|discovery date=1772
|first isolation by=[[Humphry Davy|H. Davy]]
|first isolation date=1808
|QID=Q1112}}
</noinclude>
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