Syngenite: Difference between revisions

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{{Infobox_Salt
{{Infobox_Salt
|Footnote            = <ref>http://webmineral.com/data/Syngenite.shtml viewed on 29/07/2010</ref><ref>http://www.mindat.org/min-3856.html viewed on 29/07/2010</ref>
|Footnote            = <ref>http://webmineral.com/data/Syngenite.shtml viewed on 29/07/2010</ref><ref>http://www.mindat.org/min-3856.html viewed on 29/07/2010</ref>  
|photo                =  <!--[[Image:"file name"|300px]]-->
|photo                =  <!--[[Image:"file name"|300px]]-->
|mineralogical_Name  = Syngenite, Kaluszite
|mineralogical_Name  = Syngenite, Kaluszite
|chemical_Name        = Potassium calcium sulphate hydrate
|chemical_Name        = Potassium calcium sulfate hydrate
|Trivial_Name        =
|Trivial_Name        =
|chemical_Formula      = K<sub>2</sub>Ca(SO<sub>4</sub>)<sub>2</sub>•H<sub>2</sub>O
|chemical_Formula      = K<sub>2</sub>Ca(SO<sub>4</sub>)<sub>2</sub>•H<sub>2</sub>O
|Hydratforms          =
|Hydratforms          =
|Crystal_Class        = monoclinic
|Crystal_System      = monoclinic
|Crystal_Structure    =
|Crystal_Structure    =
|Deliqueszenzhumidity =
|Deliqueszenzhumidity =
|Solubility          =
|Solubility          = 2.5 g/l
|Density              = 2,58 g/cm<sup>3</sup>
|Density              = 2.57 g/cm<sup>3</sup>
|MolVolume            = 127,8 cm<sup>3</sup>/mol
|MolVolume            = 127.8 cm<sup>3</sup>/mol
|Molweight            = 328,42 g/mol
|Molweight            = 328.42 g/mol
|Transparency        =
|Transparency        = transparent to translucent
|Cleavage            =
|Cleavage            = perfect to distinct
|Crystal_Habit        =
|Crystal_Habit        =
|Twinning            =
|Twinning            =
|Refractive_Indices  = n<sub>x</sub> = 1,501<br> n<sub>y </sub>= 1,517<br> n<sub>z</sub> = 1,518
|Refractive_Indices  = n<sub>x</sub> = 1.501<br> n<sub>y </sub>= 1.516<br> n<sub>z</sub> = 1.517
|Birefringence        = Δ = 0,017
|Birefringence        = Δ = 0.016
|optical_Orientation  = biaxial negative
|optical_Orientation  = biaxial negative
|Pleochroism          =
|Pleochroism          =
|Dispersion          =
|Dispersion          =28.3°
|Phase_Transition    =
|Phase_Transition    =
|chemBehavior        =
|chemBehavior        =
|Comments            =
|Comments            =
|Literature  = <bib id="Lide:1995"/> <bib id="Dana:1951"/>
}}
}}


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==Weblinks==
==Weblinks==
<references/>
<references/>


[[Category:Syngenite]][[Category:Sulphate]][[Category:Salt]][[Category:InProgress]]
== Literature  ==
 
<biblist/>
 
 
[[Category:Syngenite]][[Category:Sulphate]][[Category:Salt]][[Category:InProgress]][[Category:Sulfate]][[Category:List]]

Latest revision as of 21:52, 15 February 2015

back to Sulfate

Syngenite[1][2]
Mineralogical name Syngenite, Kaluszite
Chemical name Potassium calcium sulfate hydrate
Trivial name
Chemical formula K2Ca(SO4)2•H2O
Other forms
Crystal system monoclinic
Crystal structure
Deliquescence humidity 20°C
Solubility (g/l) at 20°C 2.5 g/l
Density (g/cm³) 2.57 g/cm3
Molar volume 127.8 cm3/mol
Molar weight 328.42 g/mol
Transparency transparent to translucent
Cleavage perfect to distinct
Crystal habit
Twinning
Phase transition
Chemical behavior
Comments
Crystal Optics
Refractive Indices nx = 1.501
ny = 1.516
nz = 1.517
Birefringence Δ = 0.016
Optical Orientation biaxial negative
Pleochroism
Dispersion 28.3°
Used Literature
[Lide:1995]Title: CRC Handbook of Chemistry and Physics
Author: Lide D.R.
Link to Google Scholar
[Dana:1951]Title: Dana's System of Mineralogy
Author: Dana J.D.
Link to Google Scholar



Weblinks[edit]

Literature[edit]

[Dana:1951]Dana E.S. (eds.) Dana J.D. (1951): Dana's System of Mineralogy, 7, Wiley & SonsLink to Google Scholar
[Lide:1995]Lide D.R. (eds.) Lide D.R. (1995): CRC Handbook of Chemistry and Physics, CRC PressLink to Google Scholar