Difference between revisions of "Template:Infobox chromium"

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{{Elementbox |name=chromium |pronounce={{IPAc-en|ˈ|k|r|oʊ|m|i|əm}} {{Respell|KROH|mee-əm}} |number=24 |symbol=Cr |left=[[vanadium]] |right=[[manganese]] |above=- |below=[[molybdenum|Mo]] |series=transition metal |series comment= |group=6 |period=4 |block=d |series color= |phase color= |appearance=silvery metallic |image name= Chromium_crystals_and_1cm3_cube.jpg |image size= |image name comment= |image name 2= |image name 2 comment= |atomic mass=51.9961 |atomic mass 2=6 |atomic mass comment= |electron configuration=[[[argon|Ar]]] 4s<sup>1</sup>3d<sup>5</sup> |electrons per shell=2, 8, 13, 1 |color= |phase=solid |phase comment= |density gplstp= |density gpcm3nrt=7.19 |density gpcm3nrt 2= |density gpcm3mp=6.3 |melting point K=2180 |melting point C=1907 |melting point F=3465 |boiling point K=2944 |boiling point C=2671 |boiling point F=4840 |triple point K= |triple point kPa= |critical point K= |critical point MPa= |heat fusion=21.0 |heat fusion 2= |heat vaporization=339.5 |heat capacity=23.35 |vapor
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{{Elementbox
 +
|name=chromium
 +
|pronounce={{IPAc-en|ˈ|k|r|oʊ|m|i|əm}} {{Respell|KROH|mee-əm}}
 +
|number=24
 +
|symbol=Cr
 +
|left=[[vanadium]]
 +
|right=[[manganese]]
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|above=-
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|below=[[molybdenum|Mo]]
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|series=transition metal
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|series comment=
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|group=6
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|period=4
 +
|block=d
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|series color=
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|phase color=
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|appearance=silvery metallic
 +
|image name= Chromium_crystals_and_1cm3_cube.jpg
 +
|image size=
 +
|image name comment=
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|image name 2=
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|image name 2 comment=
 +
|atomic mass=51.9961
 +
|atomic mass 2=6
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|atomic mass comment=
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|electron configuration=&#91;[[argon|Ar]]&#93; 4s<sup>1</sup>3d<sup>5</sup>
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|electrons per shell=2, 8, 13, 1
 +
|color=
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|phase=solid
 +
|phase comment=
 +
|density gplstp=
 +
|density gpcm3nrt=7.19
 +
|density gpcm3nrt 2=
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|density gpcm3mp=6.3
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|melting point K=2180
 +
|melting point C=1907
 +
|melting point F=3465
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|boiling point K=2944
 +
|boiling point C=2671
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|boiling point F=4840
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|triple point K=
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|triple point kPa=
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|critical point K=
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|critical point MPa=
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|heat fusion=21.0
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|heat fusion 2=
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|heat vaporization=339.5
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|heat capacity=23.35
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|vapor pressure 1=1656
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|vapor pressure 10=1807
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|vapor pressure 100=1991
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|vapor pressure 1 k=2223
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|vapor pressure 10 k=2530
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|vapor pressure 100 k=2942
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|vapor pressure comment=
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|crystal structure=body-centered cubic
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|oxidation states='''6''', 5, 4, '''3''', 2, 1, -1, -2
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|oxidation states comment=strongly [[acid]]ic oxide
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|electronegativity=1.66
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|number of ionization energies=4
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|1st ionization energy=652.9
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|2nd ionization energy=1590.6
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|3rd ionization energy=2987
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|atomic radius=[[1 E-10 m|128]]
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|atomic radius calculated=
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|covalent radius=[[1 E-10 m|139±5]]
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|Van der Waals radius=
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|magnetic ordering=[[antiferromagnetism|AFM]] (rather: [[spin density wave|SDW]]<ref name=fawcett>{{cite journal|doi=10.1103/RevModPhys.60.209|title=Spin-density-wave antiferromagnetism in chromium|year=1988|author=Fawcett, Eric|journal=Reviews of Modern Physics|volume=60|pages=209|bibcode=1988RvMP...60..209F}}</ref>)
 +
|electrical resistivity=
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|electrical resistivity at 0=
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|electrical resistivity at 20=125 n
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|thermal conductivity=93.9
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|thermal conductivity 2=
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|thermal diffusivity=
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|thermal expansion=
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|thermal expansion at 25=4.9
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|speed of sound=
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|speed of sound rod at 20=5940
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|speed of sound rod at r.t.=
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|Young's modulus=279
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|Shear modulus=115
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|Bulk modulus=160
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|Poisson ratio=0.21
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|Mohs hardness=8.5
 +
|Vickers hardness=1060
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|Brinell hardness=1120
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|CAS number=7440-47-3
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|isotopes=
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{{Elementbox_isotopes_decay | mn=50 | sym=Cr | na=4.345% | hl=> 1.8&times;10<sup>17</sup>[[y]] | dm=[[Double electron capture|εε]] | de=-| pn=50 | ps=[[titanium|Ti]] }}
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{{Elementbox_isotopes_decay2 | mn=51 | sym=Cr | na=[[synthetic radioisotope|syn]] | hl=[[1 E6 s|27.7025 d]] | dm1=[[electron capture|ε]] | de1=- | pn1=51 | ps1=[[vanadium|V]] |
 +
dm2=[[gamma ray|γ]] | de2=0.320 | pn2= | ps2=- }}
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{{Elementbox_isotopes_stable | mn=52 | sym=Cr | na=83.789% | n=28 }}
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{{Elementbox_isotopes_stable | mn=53 | sym=Cr | na=9.501% | n=29 }}
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{{Elementbox_isotopes_stable | mn=54 | sym=Cr | na=2.365% | n=30 }}
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|isotopes comment=
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}}<noinclude>[[Category:Periodic table infobox templates|Chromium]]
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{{Template reference list}}[[ca:Plantilla:Crom]]
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[[fa:الگو:جعبه اطلاعات کروم]]
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</noinclude>

Revision as of 14:12, 17 August 2012

[[Category:Template:Pagetype with short description]]

Chromium, 24Cr
File:Chromium crystals and 1cm3 cube.jpg
Chromium
Appearancesilvery metallic
Standard atomic weight Ar, std(Cr)Template:Val[1]
Chromium in the periodic table
Template:Periodic table (32 columns, micro) -

Cr

Mo
vanadiumchromiummanganese
Atomic number (Z)24
Groupgroup 6
Periodperiod 4
Block  d-block
Electron configuration[Ar] 3d5 4s1
Electrons per shell2, 8, 13, 1
Physical properties
Phase at STPsolid
Melting point2180 K ​(1907 °C, ​3465 °F)
Boiling point2944 K ​(2671 °C, ​4840 °F)
Density (near r.t.)7.19 g/cm3
when liquid (at m.p.)6.3 g/cm3
Heat of fusion21.0 kJ/mol
Heat of vaporization339.5 kJ/mol
Molar heat capacity23.35 J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 1656 1807 1991 2223 2530 2942
Atomic properties
Oxidation states−4, −2, −1, 0, +1, +2, +3, +4, +5, +6 (depending on the oxidation state, an acidic, basic, or amphoteric oxide)
ElectronegativityPauling scale: 1.66
Ionization energies
Atomic radiusempirical: 128 pm
Covalent radius139±5 pm
Spectral lines of chromium
Other properties
Natural occurrenceprimordial
Crystal structurebody-centered cubic (bcc)
Speed of sound thin rod5940 m/s (at 20 °C)
Thermal expansion4.9 µm/(m·K) (at 25 °C)
Thermal conductivity93.9 W/(m·K)
Electrical resistivity125 n Ω·m (at 20 °C)
Magnetic orderingAFM (rather: SDW[2])
Young's modulus279 GPa
Shear modulus115 GPa
Bulk modulus160 GPa
Poisson ratio0.21
Mohs hardness8.5
Vickers hardness1060 MPa
Brinell hardness1120 MPa
CAS Number7440-47-3
Main isotopes of chromium
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
50Cr 4.345% > 1.8×1017y εε 50Ti
51Cr syn 27.7025 d ε 51V
γ -
52Cr 83.789% stable
53Cr 9.501% stable
54Cr 2.365% stable
16x16px Category: Chromium
| references

[[Category:Infobox templates|Template:Remove first word]]

data m.p. cat
in calc from C diff report ref
C 1907
K 2180 2180 0
F 3465 3465 0 Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 1907, K: 2180, F: 3465
comment
data b.p. cat
in calc from C diff report ref
C 2671
K 2944 2944 0
F 4840 4840 0 Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 2671, K: 2944, F: 4840
comment

References

  1. Meija, Juris; et al. (2016). "Atomic weights of the elements 2013 (IUPAC Technical Report)". Pure and Applied Chemistry. 88 (3): 265–91. doi:10.1515/pac-2015-0305.
  2. Fawcett, Eric (1988). "Spin-density-wave antiferromagnetism in chromium". Reviews of Modern Physics. 60: 209. Bibcode:1988RvMP...60..209F. doi:10.1103/RevModPhys.60.209.

ca:Plantilla:Crom

fa:الگو:جعبه اطلاعات کروم