View source for Template:Infobox arsenic

{{Elementbox
|name=arsenic
|pronounce={{IPAc-en|ˈ|ɑr|s|ən|ɪ|k}} {{respell|ARS|ə-nik}},<br> also {{IPAc-en|ɑr|ˈ|s|ɛ|n|ɪ|k}} {{respell|ar|SEN|ik}} when attributive
|number=33
|symbol=As
|left=[[germanium]]
|right=[[selenium]]
|above=[[phosphorus|P]]
|below=[[antimony|Sb]]
|series=metalloid
|series comment=
|group=15
|period=4
|block=p
|series color=
|phase color=
|appearance=metallic grey
|image name=Arsen 1a.jpg
|image name comment=
|image name 2=
|image name 2 comment=
|atomic mass=74.92160
|atomic mass 2=2
|atomic mass comment=
|electron configuration=&#91;[[argon|Ar]]&#93; 4s<sup>2</sup> 3d<sup>10</sup> 4p<sup>3</sup>
|electrons per shell=2, 8, 18, 5
|color=
|phase=solid
|phase comment=
|density gplstp=
|density gpcm3nrt=5.727
|density gpcm3mp=5.22
|sublimation point K=887 
|sublimation point C=615
|sublimation point F=1139
|triple point K=1090
|triple point kPa=3628 <ref>{{cite journal|author=Gokcen, N. A|title=The As (arsenic) system|journal= Bull. Alloy Phase Diagrams|year=1989|volume=10|pages=11–22|doi=10.1007/BF02882166}}</ref>
|critical point K=1673
|critical point MPa=?
|heat fusion=(grey) 24.44
|heat vaporization=? 34.76
|heat capacity=24.64
|vapor pressure 1=553
|vapor pressure 10=596
|vapor pressure 100=646
|vapor pressure 1 k=706
|vapor pressure 10 k=781
|vapor pressure 100 k=874
|vapor pressure comment=
|crystal structure=rhombohedral
|oxidation states='''5''', '''3''', 2, 1,<ref>{{cite journal|doi=10.1021/ic049281s|title=Stabilized Arsenic(I) Iodide: A Ready Source of Arsenic Iodide Fragments and a Useful Reagent for the Generation of Clusters|year=2004|last1=Ellis|first1=Bobby D.|first2=Charles L. B.|journal=Inorganic Chemistry|volume=43|pages=5981}}</ref> -3
|oxidation states comment=mildly [[acid]]ic oxide
|electronegativity=2.18
|number of ionization energies=4
|1st ionization energy=947.0
|2nd ionization energy=1798
|3rd ionization energy=2735
|atomic radius=[[1 E-10 m|119]]
|covalent radius=[[1 E-10 m|119±4]]
|Van der Waals radius=[[1 E-10 m|185]]
|magnetic ordering=[[diamagnetic]]<ref>{{cite book|url=http://www-d0.fnal.gov/hardware/cal/lvps_info/engineering/elementmagn.pdf|chapter=Magnetic susceptibility of the elements and inorganic compounds|title=Handbook of Chemistry and Physics|edition= 81|publisher=CRC press|isbn=0849304814|year=2000|author=editor-in-chief, David R. Lide.}}</ref>
|electrical resistivity=
|electrical resistivity at 0=
|electrical resistivity at 20=333 n
|thermal conductivity=50.2
|thermal conductivity 2=
|thermal diffusivity=
|thermal expansion=
|thermal expansion at 25=
|speed of sound=
|speed of sound rod at 20=
|speed of sound rod at r.t.=
|Young's modulus=8
|Shear modulus=
|Bulk modulus=22
|Poisson ratio=
|Mohs hardness=3.5
|Vickers hardness=
|Brinell hardness=1440
|CAS number=7440-38-2
|isotopes=
{{Elementbox_isotopes_decay2 | mn=73 | sym=As | na=[[synthetic radioisotope|syn]] | hl=[[1 E6 s|80.3]] [[day|d]] | dm1=[[electron capture|ε]] | de1=- | pn1=73 | ps1=[[germanium|Ge]] | dm2=[[Gamma radiation|γ]] | de2=0.05[[Delayed nuclear radiation|D]], 0.01D, [[Conversion electron|e]] | pn2= | ps2=- }}
{{Elementbox_isotopes_decay4 | mn=74 | sym=As | na=[[synthetic radioisotope|syn]] | hl=[[1 E6 s|17.78]] d | dm1=ε | de1=- | pn1=74 | ps1=[[germanium|Ge]] | dm2=[[Positron emission|β<sup>+</sup>]] | de2=0.941 | pn2=74 | ps2=[[germanium|Ge]] | dm3=γ | de3=0.595, 0.634 | pn3= | ps3=- | dm4=[[beta decay|β<sup>−</sup>]] | de4=1.35, 0.717 | pn4=74 | ps4=[[selenium|Se]] }}
{{Elementbox_isotopes_stable | mn=75 | sym=As | na=100% | n=42 }}
|isotopes comment=
}}<noinclude>

{{Template reference list}}

[[Category:Periodic table infobox templates|Arsenic]]</noinclude>