Difference between revisions of "Template:Infobox magnesium"

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imported>Rich Farmbrough
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|heat fusion 2=
 
|heat fusion 2=
 
|heat vaporization=128
 
|heat vaporization=128
|heat capacity=24.869
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|heat capacity=24.869 EXTREMELY FLAMMABLE
 
|vapor pressure 1=701
 
|vapor pressure 1=701
 
|vapor pressure 10=773
 
|vapor pressure 10=773

Revision as of 03:17, 22 February 2010

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

Magnesium, 12Mg
Magnesium crystals.jpg
Magnesium
Pronunciation/mæɡˈnziəm/ (Template:Respell)
Appearancesilvery white solid
Standard atomic weight Ar, std(Mg)[[[:Template:Val]], Template:Val] conventional: Template:Val
Magnesium in the periodic table
Template:Periodic table (32 columns, micro) Be

Mg

Ca
sodiummagnesiumaluminium
Atomic number (Z)12
Groupgroup 2 (alkaline earth metals)
Periodperiod 3
Block  s-block
Electron configuration[Ne] 3s2
Electrons per shell2, 8, 2
Physical properties
Phase at STPsolid
Melting point923 K ​(650 °C, ​1202 °F)
Boiling point1363 K ​(1091 °C, ​1994 °F)
Density (near r.t.)1.738 g/cm3
when liquid (at m.p.)1.584 g/cm3
Heat of fusion8.48 kJ/mol
Heat of vaporization128 kJ/mol
Molar heat capacity24.869 EXTREMELY FLAMMABLE J/(mol·K)
Vapor pressure
P (Pa) 1 10 100 1 k 10 k 100 k
at T (K) 701 773 861 971 1132 1361
Atomic properties
Oxidation states+1,[1] +2 (a strongly basic oxide)
ElectronegativityPauling scale: 1.31
Ionization energies
Atomic radiusempirical: 160 pm
Covalent radius141±7 pm
Van der Waals radius173 pm
Color lines in a spectral range
Spectral lines of magnesium
Other properties
Natural occurrenceprimordial
Crystal structurehexagonal
Hexagonal crystal structure for magnesium
Speed of sound thin rod(annealed)
4940 m/s (at r.t.)
Thermal expansion24.8 µm/(m·K) (at 25 °C)
Thermal conductivity156 W/(m·K)
Electrical resistivity43.9 n Ω·m (at 20 °C)
Magnetic orderingparamagnetic
Young's modulus45 GPa
Shear modulus17 GPa
Bulk modulus45 GPa
Poisson ratio0.290
Mohs hardness2.5
Brinell hardness260 MPa
CAS Number7439-95-4
Main isotopes of magnesium
[[Isotope|IsoTemplate:Shytope]] [[Natural abundance|AbunTemplate:Shydance]] Half-life (t1/2) Decay mode [[Decay product|ProTemplate:Shyduct]]
24Mg 78.99% stable
25Mg 10% stable
26Mg 11.01% stable
Category Category: Magnesium
| references

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

data m.p. cat
in calc from C diff report ref
C 650
K 923 923 0
F 1202 1202 0 Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 650, K: 923, F: 1202
comment
data b.p. cat
in calc from C diff report ref
C 1091
K 1363 1364 -1 delta
F 1994 1996 -2 delta Template:Subpage other
max precision 0
WD Template:Wikidata Script error: No such module "EditAtWikidata". Template:Wikidata
input C: 1091, K: 1363, F: 1994
comment

References

  1. Bernath, P. F.; Black, J. H.; Brault, J. W. (1985). "The spectrum of magnesium hydride" (PDF). Astrophysical Journal. 298: 375. Bibcode:1985ApJ...298..375B. doi:10.1086/163620. Unknown parameter |name-list-style= ignored (help)
  2. Bernath, P. F., Black, J. H., & Brault, J. W. (1985). "The spectrum of magnesium hydride" (PDF). Astrophysical Journal. 298: 375.CS1 maint: multiple names: authors list (link)