Arcanite: Difference between revisions

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|chemical_Formula    = K<sub>2</sub>SO<sub>4</sub>  
|chemical_Formula    = K<sub>2</sub>SO<sub>4</sub>  
|Hydratforms          =
|Hydratforms          =
|Crystal_Class        = orthorhombic
|Crystal_System      = orthorhombic
|Crystal_Structure    =
|Crystal_Structure    =
|Deliqueszenzhumidity = 97,6
|Deliqueszenzhumidity = 97,6

Revision as of 08:41, 10 June 2011

Arcanite[1][2]
Mineralogical name Arcanite
Chemical name Potassium sulphate
Trivial name Sulphate of Potash
Chemical formula K2SO4
Other forms
Crystal system orthorhombic
Crystal structure
Deliquescence humidity 20°C 97,6
Solubility (g/l) at 20°C
Density (g/cm³) 2,662 g/cm3
Molar volume 65,5 cm3/mol
Molar weight 174,27 g/mol
Transparency
Cleavage destinct to good
Crystal habit
Twinning
Phase transition
Chemical behavior
Comments
Crystal Optics
Refractive Indices nx = 1,494
ny = 1,495
nz = 1,497
Birefringence Δ = 0,003
Optical Orientation positive
Pleochroism
Dispersion
Used Literature
{{{Literature}}}


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