imported>DePiep: /* top */rm depr parameter |allotropes=, not used this way (see :Template:Infobox element/symbol-to-allotropes), removed: |allotropes=O₂, O₃ (ozone)

2021-12-24T20:00:18Z

top: rm depr parameter |allotropes=, not used this way (see Template:Infobox element/symbol-to-allotropes), removed: |allotropes=O2, O3 (ozone)

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{{infobox element
|name=oxygen
|number=8
|symbol=O
|abundance=
|abundance in earth's crust=461000 [[Parts per million|ppm]]
|abundance in oceans=
|abundance in solar system=
|left=[[nitrogen]]
|right=[[fluorine]]
|above=–
|below=[[sulfur|S]]
|appearance=gas: colorless liquid and solid: pale blue
|image name = Liquid oxygen in a beaker 4.jpg
|image upright=0.7
|electrons per shell=2, 6
|phase=
|phase comment=
|density gplstp=1.429
|density gpcm3nrt 2=
|density gpcm3mp=
|density gpcm3bp=1.141
|melting point prefix=(O2)
|melting point K=54.36
|melting point C=−218.79
|melting point F=−361.82
|boiling point prefix=(O2)
|boiling point K=90.188
|boiling point C=−182.962
|boiling point F=−297.332
|triple point K=54.361
|triple point kPa=0.1463
|critical point K=154.581
|critical point MPa=5.043
|heat fusion=(O2) 0.444
|heat fusion 2=
|heat vaporization=(O2) 6.82
|heat capacity=(O2) 29.378
|vapor pressure 1= 
|vapor pressure 10= 
|vapor pressure 100= 
|vapor pressure 1 k=61
|vapor pressure 10 k=73
|vapor pressure 100 k=90
|vapor pressure comment=
|crystal structure=cubic
|electronegativity=3.44
|number of ionization energies=4
|ionization energy 1=1313.9
|ionization energy 2=3388.3
|ionization energy 3=5300.5
|atomic radius=
|atomic radius calculated=
|covalent radius=66±2
|Van der Waals radius=152
|magnetic ordering=[[paramagnetism|paramagnetic]]
|electrical resistivity=
|electrical resistivity at 0=
|electrical resistivity at 20=
|thermal conductivity=26.58×10−3 
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion at 25=
|speed of sound=330
|speed of sound comment=(gas, at 27 °C)
|speed of sound rod at 20=
|speed of sound rod at r.t.=
|magnetic susceptibility= {{val|+3449.0|e=−6}}
|magnetic susceptibility ref= (293 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=
|Shear modulus=
|Bulk modulus=
|Poisson ratio=
|Mohs hardness=
|Vickers hardness=
|Brinell hardness=
|CAS number=7782-44-7
|isotopes=
{{Infobox element/isotopes stable | link=oxygen-16 | mn=16 | sym=O | na=99.76% | n=8 |firstlinks=yes}}
{{Infobox element/isotopes stable | link=oxygen-17 | mn=17 | sym=O | na=0.04% | n=9 |firstlinks=no}}
{{Infobox element/isotopes stable | link=oxygen-18 | mn=18 | sym=O | na=0.20% | n=10 |firstlinks=no}}
|isotopes comment=
|predicted by=
|prediction date=
|discovered by=[[Carl Wilhelm Scheele]]
|discovery date=1771
|first isolation by=
|first isolation date=
|named by=[[Antoine Lavoisier]]
|named date=1777
|history comment label=
|history comment=
|QID=Q629

}}<noinclude>
{{Infobox element/element navigation|symbol=O}}
{{Template reference list}}
{{documentation|1=Template:Infobox element/doc}}
</noinclude>

Template:Infobox oxygen - Revision history

imported>DePiep: /* top */rm depr parameter |allotropes=, not used this way (see :Template:Infobox element/symbol-to-allotropes), removed: |allotropes=O2, O3 (ozone)

imported>DePiep: /* top */rm depr parameter |allotropes=, not used this way (see :Template:Infobox element/symbol-to-allotropes), removed: |allotropes=O₂, O₃ (ozone)